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HP 1050c Service Manual

HP 1050c - DesignJet Plus Color Inkjet Printer Manual

HP 1050c manual table of contents:

  • HP 1050c | Service Manual - Page 1
    HP DesignJet 1050C/1055CM Large-Format Printers Service Manual
  • HP 1050c | Service Manual - Page 2
    ...HP Internal Use Only ©Copyright Hewlett-Packard Company 1999 This document contains... in this document is subject to change without notice. Hewlett-Packard makes no warranty of any.... WARNING The procedures described in this manual are to be performed by HP-qualified service personnel only. Electrical...
  • HP 1050c | Service Manual - Page 3
    1 HP DesignJet 1050C/1055CM Large-Format Printers Service Manual
  • HP 1050c | Service Manual - Page 4
    ...this Manual Purpose This Service Manual contains information necessary to test, calibrate and service: n HP DesignJet 1050C Printer (Model C6074A) n HP...Manual where you can find information related to the topic you are consulting. 2 HP DesignJets 1050C and 1055CM Printers...
  • HP 1050c | Service Manual - Page 5
    ... HP High Gloss Media 1-10 HP-GL/2 color differences in different HP DesignJet Printers 1-11 Scratches on prints done on NTP, Vellum and HP High ... Problems 1-14 How to Navigate through the Front-Panel Menu 1-15 Service Configuration Print 1-19 HP DesignJets 1050C and 1055CM Printers Service Manual 3
  • HP 1050c | Service Manual - Page 6
    ...and Non-Continuable Error Codes 2-2 System Error Codes During Initialization 2-18 HP No.80 Ink Supplies Troubleshooting 3-1 What are HP No.80 ...Replacing 3-15 Summary of Solving HP No.80 Supplies Problems 3-17 Carriage Interconnect Wiper 3-18 4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 7
    ... Position 5-13 5. Pen to Paper Spacing 5-15 6. Color to Color calibration 5-16 7. Calibrations Backup 5-19 8. Pen Alignment 5-22 Carriage Height Calibration 5-24 HP DesignJets 1050C and 1055CM Printers Service Manual 5
  • HP 1050c | Service Manual - Page 8
    ...is Banding? 6-9 Solving the Banding Problem 6-10 Aligning the Printheads 6-12 Service Accuracy Calibration 6-12 Troubleshooting Print Quality Problems ...22 Color Accuracy Configuration 6-23 Media 6-24 There are Smears or Scratching on the Printed Media 6-24 6 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 9
    ...Hand Cover 8-4 Front Panel Assembly 8-6 Right Hand Trim and Window Switch 8-7 Service Station Assembly 8-8 Drop Detector Assembly 8-10 Vacuum Fan 8-...miscellaneous parts 8-21 Tail Deflectors and Rear Platen 8-23 Left and Right Rear Covers 8-24 HP DesignJets 1050C and 1055CM Printers Service Manual 7...
  • HP 1050c | Service Manual - Page 10
    ... Front Platen Assembly 8-62 Platen Assembly 8-63 Paper Entry Assembly 8-64 Roller Guide 8-66 Media Holder Strip 8-69 ...9-2 General Cleaning 9-2 Cleaning the Overdrive 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-axis Maintenance 9-4 8 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 11
    Table of Contents Functional Overview 10-1 Introduction 10-2 HP DesignJet 1050C Printer 10-2 HP DesignJet 1055CM printer 10-2 Electrical System 10-2 Power ...-Off Switch 10-4 Front Panel 10-4 Ink Delivery System (IDS) 10-5...-22 www.designjet-online.hp.com 10-23 Glossary Index HP DesignJets 1050C ...
  • HP 1050c | Service Manual - Page 12
    Table of Contents 10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 13
    ... on HP High Gloss Media 1-10 HP-GL/2 color differences in different HP DesignJet Printers 1-11 Scratches on prints done on NTP, Vellum and HP ... Problems 1-14 How to Navigate through the Front-Panel Menu 1-15 Service Configuration Print 1-19 HP DesignJets 1050C and 1055CM Printers Service Manual 1-1
  • HP 1050c | Service Manual - Page 14
    ... If you have an error code which is not documented in this Service Manual or you have an error which you cannot resolve, then report the ... applicable) and the firmware version. Without this information, HP Support Personnel cannot help you. 1-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 15
    ... incorrect front-panel selection, driver or RIP configuration or mechanical problems. For information on solving Image Quality problems see Chapter 6 Print Quality. HP DesignJets 1050C and 1055CM Printers Service Manual 1-3
  • HP 1050c | Service Manual - Page 16
    ... installed, then you must replace it. 2 Make sure that none of the cables connected to the Electronics Module have been pinched between the cover and the sideplate. 1-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 17
    ...first two slots from the left) making sure that they are installed correctly. If reseating the DRAM DIMMs does not solve the problem, replace them instead. HP DesignJets 1050C and 1055CM Printers Service Manual 1-5
  • HP 1050c | Service Manual - Page 18
    ... since the Line sensor may have problems detecting transparent media or some types of Non-HP media. Try loading white HP ... Sensor calibration ⇒ Page 5-9. 4 The Line Sensor is damaged or faulty. Replace the Carriage Assembly ⇒ Page 8-44. 1-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 19
    ...n Check Printhead Cleaner Path. n Check Paper Path. n Check Printhead Path (followed by (1), (2) or (3)). A shutdown in each path will require different steps to resolve the HP DesignJets 1050C and 1055CM Printers Service Manual 1-7
  • HP 1050c | Service Manual - Page 20
    ... printer before attempting any procedures to resolve the problem. Printhead Cleaner Path 1 Open the right door of the printer and check for any visible ... that the Encoder Strip is clean. If necessary, clean Encoder Strip using a damp cloth. 1-8 HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 21
    ... following: 1 With the Printer ON, open the Window of the Printer and place a sheet of HP High Gloss Photo Paper (must be D-Size), ... this problem. If possible, advise the customer to hold the prints and prevent them from falling in to the bin. HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 22
    ... the problem. To find the environmental conditions, print the Service Configuration Print (Printer Setup Menu / Utilities / Test prints / Service config) 1-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 23
    ...1000 series inks compared with the rest of the inks for other printers. This color variability among different HP DesignJet Series Printers has been ... Front Panel (Refer to the User's Guide - Chapter 3 Working with Paper). Install a new roll of media. HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 24
    ... the new environmental conditions (Refer to the User's Guide - Chapter 8 Reconfiguring your Printer). Banding due to Ink Cartridge replacement while printing ... Service Configuration Print (Printer Setup Menu / Utilities / Test prints / Service config). 1-12 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 25
    Troubleshooting Lower image gloss directly after printing on HP High Gloss Photo Paper Lower gloss appearance of the print when the ... the problem and NOT the Printer. Do not attempt to try and replace Printer parts to solve this problem. HP DesignJets 1050C and 1055CM Printers Service Manual 1-13
  • HP 1050c | Service Manual - Page 26
    ... Incorrectly Positioned Roll media n n The roll may be loaded the wrong way. The paper should load over the roll toward you. The paper ... load process. Clean the Overdrive using the Overdrive Cleaning Service Utility ⇒ Page 4-37. n n n n n 1-14 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 27
    ... Over A2, Over A1 Statistics Best ARCH, ARCH A ...E1 Best JIS B, JIS B4 ...B1 Best ANSI, ANSI A ...E ARCH JIS HP DesignJets 1050C and 1055CM Printers Service Manual ANSI ISO Best ISO A, ISO A4 ...A0 Rotate TOYO, ...270 SWOP, 0 Native Margins ...
  • HP 1050c | Service Manual - Page 28
    ... - 12.0 mm Factory Pen Number 0 ...15 Color 255 ...1, 0 Merging Off, On @ Ink Emulation TOYO, EuroScale SWOP, Native @ Off, On @ @ Image Quality HP DesignJets 1050C and 1055CM Printers Service Manual Color Calib., Ink Limiting @
  • HP 1050c | Service Manual - Page 29
    ... Special HP-GL/2, CALS/G4 @ PostScript, Automatic Drying time Automatic, None Manual 255 ...2, 1 min HP DesignJets 1050C and 1055CM Printers Service Manual Page Accuracy Optimized Maximum I/O Setup Network ID DNS Name, Appletalk, IP Address HW...
  • HP 1050c | Service Manual - Page 30
    ..., Calibration Off, On Samples Off,alignment On Printhead Accuracy Restore Factory Test prints HP-GL/2 Config, Service Config, Usage Report, ... Menu mode Short, Full Demos Demos @ PostScript Fonts Palette, Menu, Samples Troubleshooting Utilities HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 31
    ...Options" icon and press the Enter key. Ready Ink CYAN MAGENTA YELLOW BLACK Printer Setup Options 3 Once inside the...Utilities Display Contrast ...Contrast ...Recover Printheads ...Calibrations ...Test Prints ... Back ↑ ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 32
    ... useful for troubleshooting Printhead problems and even knowing if the Printheads have been used with Non-HP Cartridges. n Cartridge .... n IIO Configuration - In this area you can find information on the configuration of the JetDirect Card. 1-20 HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 33
    Troubleshooting Sample of the Service Configuration Print HP DesignJets 1050C and 1055CM Printers Service Manual 1-21
  • HP 1050c | Service Manual - Page 34
    Troubleshooting 1-22 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 35
    ... (Non-Continuable) 2-15 0A0070 (Continuable) 2-16 0C0030 2-16 0C0032 (Continuable) 2-17 0C1000 2-17 0C1001 2-17 System Error Codes During Initialization 2-18 HP DesignJets 1050C and 1055CM Printers Service Manual 2-1
  • HP 1050c | Service Manual - Page 36
    ... version. Without this information, HP Support Personnel cannot help you. Continuable and Non-Continuable Error Codes Some of the... working with a Continuable Error Code, an on-site visit should still be planned to troubleshoot the problem. 2-2 HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 37
    ... at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-3
  • HP 1050c | Service Manual - Page 38
    ... you select "Electronics Module Replaced" when performing the Calibrations Backup. n If the Error Code continues, replace the Electronics Module ⇒ Page 8-25. 2-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 39
    System Error Codes System Error: Problem Description: Corrective Action: 010040 Error in Paper-axis Encoder quadrature. Try... before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 40
    ... the print again. If the Error Code reappears after sending the print again, then report the error to the HP response Center or the ...where applicable) and the firmware version. Without this information, HP Support Personnel cannot help you. 2-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 41
    ... see if the System Error disappears. If the Error Code reappears, then report the error to the HP response Center or the nearest HP Support ... applicable) and the firmware version. Without this information, HP Support Personnel cannot help you. HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 42
    ... EIO card is not compliant with the IIO Protocol specification 2.0 then you must install a new EIO card which is compliant. Update the EIO Card firmware. 2-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 43
    System Error Codes System Error: Problem Description: Corrective Action: 060301 One of the Printheads has an Internal Electrical Problem... RIP or try printing one of the Internal Demo Prints to see if the problem is solved without the RIP. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9...
  • HP 1050c | Service Manual - Page 44
    ...at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 45
    ... see if the System Error disappears. If the Error Code reappears, then report the error to the HP response Center or the nearest HP Support ... applicable) and the firmware version. Without this information, HP Support Personnel cannot help you. HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 46
    ... Demo Print to make sure that the Hard Disk Drive is functioning correctly. If the Error Code reappears, then use the above information to troubleshoot the problem. 2-12 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 47
    ...APS ⇒ Page 8-20. Replace ONE Ink Cartridge at a time, checking if the error code disappears. Only replace one component at... before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 48
    ... correctly connected and are NOT pinched or damaged. Replace ONE Ink Cartridge at a time, checking if the error code disappears. Faulty APS Sensor or APS Pump. Replace the complete APS ⇒ Page 8-20. 2-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 49
    ... at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-15
  • HP 1050c | Service Manual - Page 50
    ...at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. 2-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 51
    ... at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-17
  • HP 1050c | Service Manual - Page 52
    ...at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. 2-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 53
    ... at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-19
  • HP 1050c | Service Manual - Page 54
    ... ⇒ Page 8-25. System Error: Problem Description: Corrective Action: 0B0008 Unable to detect Cooling Fan. Replace the Electronics Module ⇒ Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 55
    ... at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-21
  • HP 1050c | Service Manual - Page 56
    ... Module ⇒ Page 8-25. System Error: Problem Description: Corrective Action: 0B000D 24 V source test failure. Replace the Electronics Module ⇒ Page 8-25. 2-22 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 57
    HP No.80 Ink Supplies Troubleshooting 3 3 What are HP No.80 Supplies? 3-2 Ink Cartridges 3-2 Printheads and Printhead Cleaners 3-2 Identifying the ... 3-15 Summary of Solving HP No.80 Supplies Problems 3-17 Carriage Interconnect Wiper 3-18 HP DesignJets 1050C and 1055CM Printers Service Manual 3-1...
  • HP 1050c | Service Manual - Page 58
    ...Ink Cartridges The HP No.80 ink cartridges for the HP DesignJet 1050C and 1055CM printers require no maintenance or cleaning. As long as each ink cartridge is ... text / graphics, go to page 6-13, Troubleshooting Print Quality Problems. 3-2 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 59
    HP No.80 Ink Supplies Troubleshooting The HP No.80 printhead cleaners keep the printheads in good condition and they prevent ... of the HP No.80 supplies. Printhead Ink Cartridge Printhead Cleaner HP DESIG 1050 C NJET M Y B C C6074074 HP DesignJets 1050C and 1055CM Printers Service Manual 3-3
  • HP 1050c | Service Manual - Page 60
    ... follow these guidelines when handling the HP No.80 supplies: n n n n n n n n Always install the ink cartridges, printheads and printhead cleaners before ... and installation procedure. See page 3-6, When Should You Replace the HP No.80 Supplies? 3-4 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 61
    ...to clean the printhead nozzles. This can damage the printhead. C6074297a Handle the HP No.80 supplies with care. In particular the printhead, which ...a small amount of ink on the connection. n Avoid storing partially used ink cartridges on their ends. HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 62
    ... printer, whichever occurs first, provided that the printhead is used under normal operating conditions (using HP Ink Cartridges only) and its "... before date" has not lapsed. However results vary depending on the print quality setting being used. 3-6 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 63
    HP No.80 Ink Supplies Troubleshooting The Front Panel Display The front panel display has ... Status Printing Monitor Quality CYAN MAGENTA YELLOW BLACK Printhead Monitor OK OK OK Printhead Status... are not being displayed you can use the ink systems menu to check them. HP DesignJets 1050C and 1055CM ...
  • HP 1050c | Service Manual - Page 64
    HP No.80 Ink Supplies Troubleshooting Obtaining Ink Cartridge Information 1 To get information on the ink cartridges press the Top ...Enter key. Ink System options Cyan cart. info...Magenta cart. info...Yellow cart. info...Black cart. info... 3-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 65
    HP No.80 Ink Supplies Troubleshooting 5 The front panel displays information on the selected ink cartridge. ... cart. info HP No.80 ink cartridge Ink level=87% Capacity=350ml Part number=C4871A .... Press Enter. Ready Ink CYAN MAGENTA YELLOW BLACK Ink System Menu HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 66
    ... information on the selected printhead. Cyan printhead info HP No.80 printhead Status=OK Part Number=C4821AW Usage time=50h Ink...printhead to consume more than one ink cartridge. n The year and the month that the printhead was manufactured. 3-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 67
    HP No.80 Ink Supplies Troubleshooting Ink Cartridge Status Messages Status Bars The front panel displays four horizontal ... through printing an image, you should check the quality of this image, as stopping mid-plot can affect the print. HP DesignJets 1050C and 1055CM Printers Service Manual 3-11
  • HP 1050c | Service Manual - Page 68
    HP No.80 Ink Supplies Troubleshooting Ink Cartridge Status While Replacing The printer can report the following status messages while... the Ink Cartridge, replace the complete Tubes System ⇒ Page 8-53. Reseat Wrong Model Unknown NOTE 3-12 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 69
    HP No.80 Ink Supplies Troubleshooting Printhead Status Messages While Printing Detailed below are the printhead status ... panel will display: Printing. Printheads Limiting performance. CYAN MAGENTA YELLOW BLACK Printhead Replace OK OK OK HP DesignJets 1050C and 1055CM Printers Service Manual 3-13
  • HP 1050c | Service Manual - Page 70
    HP No.80 Ink Supplies Troubleshooting Front panel displays Ready/Replace Draft Print Quality is Affected Speed not ... the printhead. NOTE If all 4 Printheads have the Status "Failed", it is possible that the Carriage Assembly is faulty. 3-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 71
    ...that the printhead is used under normal operating conditions (using HP ink cartridges only) and its "install before date" has ... 4 Printheads are installed but have the Status message "Insert", it is possible that the Carriage Assembly is faulty. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 72
    HP No.80 Ink Supplies Troubleshooting Reseat The printhead has moved slightly and is not making good electrical contact with the carriage...is not approved and must be replaced by a genuine HP No.80 Printhead. Wrong Model CAUTION Unknown 3-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 73
    HP No.80 Ink Supplies Troubleshooting Summary of Solving HP No.80 Supplies Problems Most of the .... 2 Ensure that the printhead cleaner is the correct color for that slot. 3 Ensure that the printhead cleaner is the correct orientation. HP DesignJets 1050C and 1055CM Printers Service Manual 3-17
  • HP 1050c | Service Manual - Page 74
    ... to the build-up of ink on the electrical connection between the printhead and the printhead carriage. Included with the HP DesignJet Printer, is a ... to clean the printhead nozzles. This can damage the printhead and reduce print quality. 3-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 75
    ... 2. Release Info 4-32 3. Set Asian PS Fonts 4-33 4. Printer Model Type 4-35 5. Overdrive Cleaning 4-37 6. EEROM Utilities 4-38 7. Printhead Check 4-41 8. Mon. Mode Baud Sel. 4-42 HP DesignJets 1050C and 1055CM Printers Service Manual 4-1
  • HP 1050c | Service Manual - Page 76
    ... tests and mechanical initialization sequences. If any of the parts fail, a system error will appear and you should consult Chapter 2 - System Error Codes. 4-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 77
    ...is important that once you have finished with the Service Tests, you MUST power OFF the Printer and Power ON again before trying ...Paper-Axis. 7 Drop Detector ⇒ Page 4-22 The purpose of this test is to verify the operation of the Drop Detector. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 78
    ... it deliberately and all the way to the bottom of its travel. If the Printer hangs up during a test, switch the Printer OFF and restart from step 1. NOTE NOTE 4-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 79
    ...be performed with just the Front Panel, Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to isolate problems. WARNING Tip for Repair HP DesignJets 1050C and 1055CM Printers Service Manual 4-5
  • HP 1050c | Service Manual - Page 80
    ...Cyan / Magenta / Yellow / Black PEN ACUMEN Pen Digital functionality Pen Analog Continuity VPP regulation Cyan / Magenta / Yellow / Black Line Sensor zero test 4-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 81
    ... and disconnect the Power cord. Reseat the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. Perform the Electronic Systems Test again. HP DesignJets 1050C and 1055CM Printers Service Manual 4-7
  • HP 1050c | Service Manual - Page 82
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 83
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-9
  • HP 1050c | Service Manual - Page 84
    ... it is important that once you have finished with the Service Test, you MUST power OFF the Printer and Power ON again before trying to print. ...: EIO CARD Tests passed DNS Name: XXXXXX Appletalk: XXXXXX IP addr: XXXXXX HW addrr: XXXXXX 4-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 85
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-11
  • HP 1050c | Service Manual - Page 86
    ... Therefore it is important that once you have finished with the Service Test, you MUST power OFF the Printer and Power ON again before trying to print. ...the front panel: HARD DISK DRIVE Tests passed Capacity: 2067 KB PS font rev: V_6.0A75 4-12 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 87
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-13
  • HP 1050c | Service Manual - Page 88
    ... it is important that once you have finished with the Service Test, you MUST power OFF the Printer and Power ON again before trying to print.... the front panel: INK PRESSURE SYSTEM INK PRESSURE SYSTEM Running SRK Test... Running APS Test... 4-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 89
    ... this procedure you will be able to determine exactly which component failed. APS Test Failure If there is a problem with the APS then the following message will HP DesignJets 1050C and 1055CM Printers Service Manual 4-15
  • HP 1050c | Service Manual - Page 90
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. 4-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 91
    ...Service Tests WARNING NOTE Back 1. Electronic Systems 2. EIO Card 3. Hard Disk Drive 4. Ink Pressure System 5. Scan Axis ↑ ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 4-17
  • HP 1050c | Service Manual - Page 92
    Service Tests and Utilities 2 The test will start and the following message will appear on the front panel: SCAN AXIS Running Scan Axis Test...(... 240 2400 10 10 Scan-Axis Backwards Normal -165 220 1800 2.4 4.4 Maximum -185 240 2400 10 10 4-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 93
    ... that the Tubes System is installed correctly. 4 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19
  • HP 1050c | Service Manual - Page 94
    ...to "6. Paper Axis" and press Enter. Top Service Tests NOTE NOTE Back 3.Hard Disk Drive 4. Ink Pressure System 5. Scan Axis 6. Paper Axis... panel: PAPER AXIS PAPER AXIS Running Paper Axis Test... Running Paper Axis Test...pressing clutch 4-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 95
    ...85, then the test has failed. To resolve the problem, try the following: 1 Open the Window and check for any visible obstacles restricting ...the test has failed. To resolve the problem, try the following: 1 Replace the Overdrive Assembly ⇒ Page 8-64. HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 96
    ... to "7. Drop Detector" and press Enter. Top Service Tests NOTE Back 3. Hard Disk Drive 4. Ink Pressure System 5. Scan Axis 6. Paper Axis ... appear on the front panel: DROP DETECTOR TEST Initializing in Tclware (90s)...Close any open door 4-22 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 97
    ... 6 The Printer will test the Drop Detector and the following message will appear on the front panel: DROP DETECTOR TEST Running Drop Detector Test, ghost d HP DesignJets 1050C and 1055CM Printers Service Manual 4-23
  • HP 1050c | Service Manual - Page 98
    ... at a time and try the Service Test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. 4-24 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 99
    ...you to have the Printhead checking facility ON or OFF. 8 Mon. Mode Baud Sel. ⇒ Page 4-42 This Service Utility allows you to change the Baudrate of the Serial Port. HP DesignJets 1050C and 1055CM Printers Service Manual 4-25
  • HP 1050c | Service Manual - Page 100
    ... the "Service Utilities" menu and press the Enter key. Top Service Tools Back Service Calibrations...Service Utilities...Service Tests... ↑ ↓ Enter Press Enter 4-26 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 101
    ... deliberately and all the way to the bottom of its travel. If the Printer hangs up during an operation, switch the Printer OFF and restart from step 1. NOTE NOTE HP DesignJets 1050C and 1055CM Printers Service Manual 4-27
  • HP 1050c | Service Manual - Page 102
    ... ↓ Enter Press Enter 3 The following message will be displayed on the front panel while the printer accesses the printheads. INK STARTUP Accessing Printheads 4-28 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 103
    ... INK STARTUP Accessing Printheads Storing Printheads 7 The printer will then begin to purge the tubes system. INK STARTUP Initializing printer Please wait. xx sec HP DesignJets 1050C and 1055CM Printers Service Manual 4-29
  • HP 1050c | Service Manual - Page 104
    ... If media is not loaded, the following message appears on the front panel and you must load media into the Printer. INK STARTUP Load paper for calibration 4-30 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 105
    ... Backup (⇒ Page 5-19) in order to backup the EEROM Data from the Electronics Module. Make sure you select "Tubes Replaced" when performing the Calibrations Backup. HP DesignJets 1050C and 1055CM Printers Service Manual 4-31
  • HP 1050c | Service Manual - Page 106
    Service Tests and Utilities 2. Release Info This Service Utility provides information on the current Firmware version. Check the Release Info as follows: 1 In the... 2. Release Info. Rel: A.01.02 Date: Oct 27 1998 Time: 12:20:02 BChann: No 4-32 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 107
    ... once the selection has been made. Top 3. Set Asian PS font Back Chinese Simplified...Chinese Traditional...Korean...Japanese ... ↑ ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 4-33
  • HP 1050c | Service Manual - Page 108
    ..., the following message will be displayed on the front panel: Top Postscript asian font selection done. Back ↑ Press ENTER to continue ↓ Enter Press Enter 4-34 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 109
    ... like to set. Select either the HP DJ 1050C or the HP DJ 1055CM and press Enter. ... MODEL TYPE Select the Printer's Model HP DJ 1050C HP DJ 1055CM Back ↑ ... PRINTER MODEL TYPE Back HP DJ 1050C Model Selected ACCEPT CANCEL ↑ ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM ...
  • HP 1050c | Service Manual - Page 110
    .... Back ↑ Press ENTER to continue ↓ Enter Press Enter 5 Print the Service Configuration Print (⇒ Page 1-19) and check if the Printer Model Type has been set correctly. 4-36 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 111
    ... Decrease Speed STOP ↑ ↓ Enter Make Selection Press Enter 3 Refer to the Cleaning Instructions on Page 9-3. 4 To stop the Overdrive, select "STOP" and press ENTER. HP DesignJets 1050C and 1055CM Printers Service Manual 4-37
  • HP 1050c | Service Manual - Page 112
    ... test. Press Enter once the selection has been made. Top EEROM Utilities Back EEROM will be tested. ACCEPT CANCEL ↑ ↓ Enter Make Selection Press Enter 4-38 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 113
    ... Enter once the selection has been made. Top EEROM Utilities Back You will lose all printer settings! ACCEPT CANCEL ↑ ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 4-39
  • HP 1050c | Service Manual - Page 114
    ... Backup (⇒ Page 5-19). e Also, if necessary, set the Asian PS Fonts (⇒ Page 4-33), selecting the Asian PS font that was set before clearing the EEROM. 4-40 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 115
    ... will be displayed next to your selection. Top Printhead check Back Press Back to Exit ↑ On Off y ↓ Enter Make Selection Press Enter to make selection HP DesignJets 1050C and 1055CM Printers Service Manual 4-41
  • HP 1050c | Service Manual - Page 116
    ... keys. Press ENTER once you have made your selection. Top Back MON. BAUDRATE SEL 19200 Off y ↑ ↓ Enter Change Baudrate Press Enter to make selection 4-42 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 117
    ...Position 5-13 5. Pen to Paper Spacing 5-15 6. Color to Color calibration 5-16 7. Calibrations Backup 5-19 8. Pen Alignment 5-22 Carriage Height Calibration 5-24 HP DesignJets 1050C and 1055CM Printers Service Manual 5-1
  • HP 1050c | Service Manual - Page 118
    ... No No No No Yes Yes No No Yes No No No Yes No No No No No No No No No No No No No No Refer to the following page for the relevant Calibration. 5-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 119
    ...control the exact movement of the media in order to avoid print quality problems like banding. 2 Line Sensor ⇒ Page 5-9 The purpose ...Carriage and the Center Platen. This calibration is necessary in order to prevent problems like Printhead crashes. u HP DesignJets 1050C and 1055CM Printers Service...
  • HP 1050c | Service Manual - Page 120
    ..., press the UP and Enter keys together. You are now in the Service Tools Menu. Top Utilities Display Contrast ...Contrast ...Recover .... Top Service Tools Back Service Calibrations...Service Utilities...Service Tests... ↑ ↓ Enter Press Enter 5-4 HP DesignJets 1050C and 1055CM Printers Service...
  • HP 1050c | Service Manual - Page 121
    ... deliberately and all the way to the bottom of its travel. If the Printer hangs up during an operation, switch the Printer OFF and restart from step 1. NOTE NOTE HP DesignJets 1050C and 1055CM Printers Service Manual 5-5
  • HP 1050c | Service Manual - Page 122
    ... Do NOT use any other type of media apart from HP High Gloss Photo Paper. 1 In the Service Calibrations submenu, scroll to "1. Accuracy... Enter. Top Recalibrate Back ↑ Create Pattern Measure Pattern ↓ Enter Make Selection Press Enter 5-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 123
    .... NOTE Do NOT use any other type of media apart from HP High Gloss Photo Paper. ACCURACY Load paper for calibration 4 The ... will load the pattern and then measure the alignment marks using the line sensor on the Carriage Assembly. The HP DesignJets 1050C and 1055CM Printers Service Manual 5-7
  • HP 1050c | Service Manual - Page 124
    ... for the Accuracy Calibration are NOT ALL zero. Check that these value are NOT ALL zero 10 If the calibration fails Perform the Electronic Systems Test ⇒ Page 4-5. 5-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 125
    ...follows: NOTE Make sure you load HP Coated media in to the Printer before performing this calibration. 1 In the Service Calibrations submenu, scroll to ...made. Top Line Sensor Calibration Back ↑ Accept Cancel ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 126
    ... given for the LED (Green/Blue) are NOT zero. Check that these value are NOT zero 7 If the calibration fails Perform the Electronic Systems Test ⇒ Page 4-5. 5-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 127
    ... Do NOT use any other type of media apart from HP Coated or HP High Gloss Photo Paper. 1 In the Service Calibrations submenu, scroll to "3. ... been made. Top 3. Service Station Back ↑ Accept Cancel ↓ Enter Make Selection Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 5-11...
  • HP 1050c | Service Manual - Page 128
    ... Print (see Page 1-19) and check that the calibrations are done and are within the stated limits. Check that the Calibrations are done and within the limits 5-12 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 129
    ...3 If you selected to continue, the calibration will start and the following message will appear on the front panel: Performing roller mark calibration Please wait HP DesignJets 1050C and 1055CM Printers Service Manual 5-13
  • HP 1050c | Service Manual - Page 130
    Service Calibrations 4 Once the roller mark position calibration is completed, the following message will be displayed on the front panel: Top Roller mark position calibrated. Back ↑ Press ENTER to continue ↓ Enter Press Enter 5-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 131
    Service Calibrations 5. Pen to Paper Spacing WARNING THIS CALIBRATION IS NO LONGER REQUIRED AND SHOULD NEVER BE PERFORMED. HP DesignJets 1050C and 1055CM Printers Service Manual 5-15
  • HP 1050c | Service Manual - Page 132
    .... Do NOT use any other type of media apart from HP Coated or HP High Gloss Photo Paper. 1 In the Service Calibrations submenu, scroll to "6. Color ... Top 6. Color to Color cal. Back ↑ Accept Cancel ↓ Enter Make Selection Press Enter 5-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 133
    ... you load E/A0 size HP High Gloss Photo Paper or HP Coated media. Do NOT use any other type of media apart ... calibration to trim the calibration pattern from the media roll. If the calibration fails, then the following message will appear on HP DesignJets 1050C and 1055CM Printers Service Manual 5-...
  • HP 1050c | Service Manual - Page 134
    ... try the calibration again. If the calibration pattern is bad again, then replace the Printhead of the color that is bad. 2 Perform the Electronics System test ⇒ Page 4-5. 5-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 135
    ... Press Enter b The following message will appear asking you to confirm the operation. Select ACCEPT if you want to continue the Calibrations Backup, or select HP DesignJets 1050C and 1055CM Printers Service Manual 5-19
  • HP 1050c | Service Manual - Page 136
    ... Press Enter b The following message will appear asking you to confirm the operation. Select ACCEPT if you want to continue the Calibrations Backup, or select 5-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 137
    ... Backup has been completed the following message will appear on the front panel: Top Backup completed. Back ↑ Press ENTER to continue ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 5-21
  • HP 1050c | Service Manual - Page 138
    ... want to cancel the it. Press Enter once the selection has been made. Top 8. Pen Alignment Back ↑ Accept Cancel ↓ Enter Make Selection Press Enter 5-22 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 139
    ... Pen Alignment calibrated. Back ↑ Press ENTER to continue ↓ Enter Press Enter 6 If the calibration fails Perform the Electronic Systems Test ⇒ Page 4-5. HP DesignJets 1050C and 1055CM Printers Service Manual 5-23
  • HP 1050c | Service Manual - Page 140
    ...out using the Carriage Height Tool (See Figure 1 below) that came with the new Carriage Assembly or Center Platen Assembly. Carriage Height Tool Figure 1 5-24 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 141
    Service Calibrations NOTE During the Carriage Height Calibration procedure the Carriage Assembly has to be moved ... move using Carriage Assembly. Figure 2 1 Disconnect the Ink Leak Detector Cable Connector from the back of the printer. HP DesignJets 1050C and 1055CM Printers Service Manual 5-25
  • HP 1050c | Service Manual - Page 142
    Service Calibrations 2 Remove the EMC Cover on the left hand side of the printing area. 3 Open the Carriage Cover on the left hand side of the printing area. 5-26 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 143
    Service Calibrations 4 Insert the Carriage Height Tool into the black cartridge slot. 5 Close the Carriage Cover . HP DesignJets 1050C and 1055CM Printers Service Manual 5-27
  • HP 1050c | Service Manual - Page 144
    ... a sound already you may proceed directly with step 9, if not you must lower the Carriage Assembly (step 8), and try again until a scraping sound is heard. 5-28 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 145
    ... of the printer you should now hear a scraping sound: this sound indicates that you need to raise the Carriage Assembly (if there is no sound repeat step 8). HP DesignJets 1050C and 1055CM Printers Service Manual 5-29
  • HP 1050c | Service Manual - Page 146
    Service Calibrations 10 Raise the Carriage Assembly slightly, by turning the T9 screw (shown below) clockwise . 11 Check that there is no longer a scraping sound. 5-30 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 147
    ... touching. 13 Continue checking the full length of the printer until you arrive at the blue line used to load the cut sheet paper, repeating steps 10, 11 and 12 whenever a scraping sound is heard. HP DesignJets 1050C and 1055CM Printers Service Manual 5-31
  • HP 1050c | Service Manual - Page 148
    ... of any scraping sound), tighten the two T10 screws at the back of the Carriage Assembly to secure the current position. 15 Remove the Carriage Height Tool. 5-32 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 149
    ... Term Color Bleeding (Glossy Papers) 6-22 Color Consistency problems 6-22 Color Accuracy Configuration 6-23 There are Smears or Scratching on the Printed Media 6-24 HP DesignJets 1050C and 1055CM Printers Service Manual 6-1
  • HP 1050c | Service Manual - Page 150
    ... with the Print Quality problem Printhead Alignment and Check: n Perform the Printhead Alignment using HP High-Gloss Photo Paper. If not available, use Coated media if required. 5... the same sample using the Non-HP driver and their normal media. 6-2 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 151
    ... of media type. n Choice of print-quality setting (fast, normal, best). n The language in which the file is received. n The model of printer used. n The type of driver (HP or Non-HP). HP DesignJets 1050C and 1055CM Printers Service Manual 6-3
  • HP 1050c | Service Manual - Page 152
    ... after the Print Quality Test you still have the same print quality problems, change to genuine HP media and repeat the Print Quality Test. 4 If...Go to the printer submenu and press Enter. Ready Ink CYAN MAGENTA YELLOW BLACK Printer submenu 6-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 153
    Print Quality 2 Select Print Quality from the Utilities/Test Prints menu, then press Enter to print the test. The printer will print out a series of patterns (shown below): Print Quality Utilities Test Prints HP DesignJets 1050C and 1055CM Printers Service Manual 6-5
  • HP 1050c | Service Manual - Page 154
    ...Print Quality Test, there is a series of horizontal straight lines. If one or more nozzles are misdirected there will be unequal spaces between the corresponding lines. 6-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 155
    ... cross and the other color. There are two types of misalignment: n Horizontal - when the misalignment is in the horizontal axis. n Vertical - when the misalignment is in the vertical axis. HP DesignJets 1050C and 1055CM Printers Service Manual 6-7
  • HP 1050c | Service Manual - Page 156
    ...the image you were attempting to print before (in the same mode) to see if the problem still exists. 5 Perform the Color to Color Calibration ⇒ Page 5-16. ll d l 6-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 157
    ... the table below: Secondary Color Red (R) Blue (B) Green (G) Primary Color Components Magenta (M) and Yellow (Y) Magenta (M) and Cyan (C) Cyan (C) and Yellow (Y) HP DesignJets 1050C and 1055CM Printers Service Manual 6-9
  • HP 1050c | Service Manual - Page 158
    ... Banding Problem There main causes of banding: n Printhead problems (see below). n Use of Non-HP media n Incorrect media type selected in ...not printing correctly. You can check the health of the nozzles by performing the Nozzle Print Test. 6-10 HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 159
    ...bands can appear as dark bands, due to a shorter advance of the roller which causes an overlap, or lighter bands due to a longer advance causing spaces. 3 C6074281 HP DesignJets 1050C and 1055CM Printers Service Manual 6-11
  • HP 1050c | Service Manual - Page 160
    ... or clear film. NOTE Service Accuracy Calibration If the banding problem remains after using HP Media and trying the above steps to resolve the problem, perform the Service Accuracy Calibration ⇒ Page 5-6. 6-12 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 161
    ... panel and driver software. 2 The problems may be inherent in the image you are trying to print. Try to improve the image with the application that generated the file. HP DesignJets 1050C and 1055CM Printers Service Manual 6-13
  • HP 1050c | Service Manual - Page 162
    ... offending printheads. If you're not sure which printhead is giving you the problem, print out the Print Quality Test. This will help you find the faulty printhead. 6-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 163
    ... are mis-aligned or fuzzy (not smooth) C6074304 How to solve the problem 1 Make sure you have paper loaded (not clear film, tracing paper or vellum). HP DesignJets 1050C and 1055CM Printers Service Manual 6-15
  • HP 1050c | Service Manual - Page 164
    ... aligning the printheads takes a few minutes. 4 Reprint the image you were attempting to print before (in the same mode) to see if the problem still exists. 6-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 165
    ... acceptable to you, re-print it in Best mode. Check the front panel and driver selection to make sure that Best mode is selected. HP DesignJets 1050C and 1055CM Printers Service Manual 80 80 Pojfd jop ernk aure C6074306 6-17
  • HP 1050c | Service Manual - Page 166
    ... the defects in the Print Quality Test. If you are not sure which printhead color is giving you the problem select all of the printheads. Full menu only 6-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 167
    ... customer wants to use HP certified paper at a later stage, they can restore the optimal setting to what it was by going to Utilities/Calibration/ Accuracy/Restore Factory. HP DesignJets 1050C and 1055CM Printers Service Manual 6-19
  • HP 1050c | Service Manual - Page 168
    ... print quality from your printer, replace the damaged printhead with a new one. NOTE However, the printer can still produce good quality line prints. 6-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 169
    ... to Automatic. Set to Best. Dry time HP driver (Windows, AutoCAD or Mac) (HP DesignJet 2500CP) Non-HP drivers (Software RIPs)... in the printer. See the user's guide for your application for more information about its print quality settings. HP DesignJets 1050C and 1055CM Printers Service Manual 6-...
  • HP 1050c | Service Manual - Page 170
    ... normal. There will be color differences between HP DesignJet printers because the other printers use a different type of ink. Long Term...paper that they are printing with. or n Remove the printer from the high humidity conditions. 6-22 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 171
    ...in the printer. Set the type of CMYK inks that your software generates. If you use HP drivers use "Native". Set to ON. ...HP Drivers Media Non-HP drivers (Software RIPS) Media or equivalent setting Color correction option or equivalent n HP DesignJets 1050C and 1055CM Printers Service Manual 6-23...
  • HP 1050c | Service Manual - Page 172
    .... For details of HP media, refer to the User's Guide or the Media Guide for the HP Designjet Printers. NOTE To have accurate colors, the media settings must match the ... non-paper based media such as HP High Gloss Photo Paper. 6-24 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 173
    ... Path Assemblies 7-24 Pinch Assembly 7-26 Drive Roller Assemblies 7-28 Center Guide and Media Sensor 7-30 Tubes Guide Assemblies 7-32 Ordering Accessories 7-34 HP DesignJets 1050C and 1055CM Printers Service Manual 7-1
  • HP 1050c | Service Manual - Page 174
    Parts and Diagrams Printer Support Printer Support Reference on Drawing 1 2 3 4 5 HP Part Number Quantity Description/Comments C6072-60183 ... Assembly Bin Assembly X-Brace Assembly Hardware Kit (Includes Screw Drivers) Bin Cover Assembly 7-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 175
    Parts and Diagrams 5 3 3 2 4 1 2 Figure 3: Printer Support HP DesignJets 1050C and 1055CM Printers Service Manual 7-3
  • HP 1050c | Service Manual - Page 176
    Parts and Diagrams Rear Covers Printer Support Reference on Drawing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 HP Part Number Quantity Description/Comments C6072-... Back EMC Cover Nut Screw Mount Bracket (Includes Left and Right Mount Bracket) Screw 7-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 177
    Parts and Diagrams 5 and 6 14 2 4 8 7 1 3 13 9 10 11 Figure 4: Rear Covers 12 14 8 13 HP DesignJets 1050C and 1055CM Printers Service Manual 7-5
  • HP 1050c | Service Manual - Page 178
    ...Screw DRAM DIMM 16MB DRAM DIMM 32MB DRAM DIMM 64MB Firmware DIMM (HP DesignJet 1050C) Firmware DIMM (HP DesignJet 1055CM) Left Rear Cover (Includes Ferrite and Clip) Screw ... Screw Electronics Module Screw (for Electronics Module) EIO Card Cover 7-6 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 179
    Parts and Diagrams 11 9 10 12 2 1 4 6 3 5 Figure 5: Electronics Module 12 7 8 HP DesignJets 1050C and 1055CM Printers Service Manual 7-7
  • HP 1050c | Service Manual - Page 180
    Parts and Diagrams Right Hand Cover Printer Support Reference on Drawing 1 2 3 4 5 6 HP Part Number Quantity Description/Comments C6072-60165 ...) Screw Screw Front Panel Assembly (Includes Front Panel Cable) Quick Reference Guide Holder 7-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 181
    Parts and Diagrams 1 6 3 5 2 2 Figure 6: Right Hand Cover 2 4 2 HP DesignJets 1050C and 1055CM Printers Service Manual 7-9
  • HP 1050c | Service Manual - Page 182
    ... Ink Collector, Carrier Clip, Nye Oil and ISS Housing Foam) Nameplate (HP DesignJet 1050C) Nameplate (HP DesignJet 1055CM) Adobe Logo Label (Only for HP DesignJet 1055CM) Setup Printheads 7-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 183
    Parts and Diagrams 2 7 2 5 3 2 4 6 9 1 8 Figure 7: Left Hand Cover and Window HP DesignJets 1050C and 1055CM Printers Service Manual 7-11 2
  • HP 1050c | Service Manual - Page 184
    Parts and Diagrams Right Hand Assemblies Printer Support Reference on Drawing 1 2 3 4 5 6 7 8 9 HP Part Number Quantity Description/Comments C6072-60178 ... (includes Helical Gear and Grease) Screw Drop Detector Assembly (Includes Spittoon Foam) 7-12 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 185
    Parts and Diagrams 2 9 1 6 2 8 7 5 Figure 8: Right Hand Assembly 3 4 HP DesignJets 1050C and 1055CM Printers Service Manual 7-13
  • HP 1050c | Service Manual - Page 186
    ... and Diagrams ISS and APS Assembly Printer Support Reference on Drawing 1 2 HP Part Number Quantity Description/Comments C6072-60015 C6072-60016 C6071-60168 ...(Includes Ink Collector, Leak Sense Cable and Leak Sense Cable Cip) 7-14 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 187
    Parts and Diagrams 1 Figure 9: Ink Supply Station 2 HP DesignJets 1050C and 1055CM Printers Service Manual 7-15
  • HP 1050c | Service Manual - Page 188
    Parts and Diagrams Clutch Assembly Printer Support Reference on Drawing 1 2 HP Part Number Quantity Description/Comments C6072-60151 0515-2278 1 2 Clutch Assembly Screw 7-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 189
    Parts and Diagrams 2 1 2 Figure 10: Clutch Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 1 7-17
  • HP 1050c | Service Manual - Page 190
    Parts and Diagrams Carriage Assembly Printer Support Reference on Drawing 1 HP Part Number Quantity Description/Comments C6072-60147 ..., Trailing Ferrite and Ferrite Pincer) Carriage Height Tool (Also Included with the Carriage Assembly) 7-18 HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 191
    Parts and Diagrams 5 1 3 4 2 Figure 11: Carriage Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 7-19
  • HP 1050c | Service Manual - Page 192
    Parts and Diagrams Scan-Axis Assemblies Printer Support Reference on Drawing 1 2 3 HP Part Number Quantity Description/Comments C6072-60148 0515-0382 ... 12) Left Rollfeed Brake Screw (for item 15) Washer (for item 15) Screw (for item 15) 7-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 193
    Parts and Diagrams 6 1 2 11 8 and 9 12, 13 and 14 15, 16, 17 and 18 7 5 4 Figure 12: Scan-Axis Assemblies 8 and 9 4 3 10 HP DesignJets 1050C and 1055CM Printers Service Manual 7-21
  • HP 1050c | Service Manual - Page 194
    ... Drive Roller and ARSS Miscellaneous Parts Printer Support Reference on Drawing 1 2 3 4 5 6 7 NOTE HP Part Number Quantity Description/Comments ... separately. These parts are included when you order the Drive Roller Assembly on Page 7-28. 7-22 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 195
    Parts and Diagrams 5 5 3 5 4 Figure 13: Drive Roller and ARSS Miscellaneous Parts 2 2 1 4 7 5 6 HP DesignJets 1050C and 1055CM Printers Service Manual 7-23
  • HP 1050c | Service Manual - Page 196
    Parts and Diagrams Paper Path Assemblies Printer Support Reference on Drawing 1 2 3 4 5 6 7 8 HP Part Number Quantity Description/Comments C6072-... Handles Screw Front Platen Assembly (including screws) Centre Platen Assembly (including screws) 7-24 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 197
    Parts and Diagrams 3 4 2 5 and 6 8 7 Figure 14: Paper Path Assemblies 3 1 HP DesignJets 1050C and 1055CM Printers Service Manual 7-25
  • HP 1050c | Service Manual - Page 198
    Parts and Diagrams Pinch Assembly Printer Support Reference on Drawing 1 2 HP Part Number Quantity Description/Comments C6072-60009 0515-2981 1 1 Pinch Assembly Cam Lever Screw 7-26 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 199
    Parts and Diagrams 1 1 Figure 15: Pinch Assembly 2 HP DesignJets 1050C and 1055CM Printers Service Manual 7-27
  • HP 1050c | Service Manual - Page 200
    Parts and Diagrams Drive Roller Assemblies Printer Support Reference on Drawing 1 2 3 HP Part Number Quantity Description/Comments C6072-60191 C6072-... Guide) Screw (for Left Hand Attachment of Drive Roller Guide) Media Guide Strip Screw 7-28 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 201
    Parts and Diagrams 4 and 5 3 2 Figure 16: Drive Roller Assemblies 1 HP DesignJets 1050C and 1055CM Printers Service Manual 7-29
  • HP 1050c | Service Manual - Page 202
    Parts and Diagrams Center Guide and Media Sensor Printer Support Reference on Drawing 1 2 3 HP Part Number Quantity Description/Comments C6072-60189 0515-2986 C6072-60190 1 4 1 Center Guide (Includes Item 3) Screw Media Sensor 7-30 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 203
    Parts and Diagrams 2 2 3 1 Figure 17: Center Guide and Media Sensor 2 HP DesignJets 1050C and 1055CM Printers Service Manual 7-31
  • HP 1050c | Service Manual - Page 204
    Parts and Diagrams Tubes Guide Assemblies Printer Support Reference on Drawing 1 2 3 4 5 HP Part Number Quantity Description/Comments C6072-60195 ...1 8 1 Tube Guide Assembly Front Guide Assembly Right Arc Assembly Screw Left Arc Assembly 7-32 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 205
    Parts and Diagrams 4 4 4 1 2 Right Hand Side 3 5 4 4 Left Hand Side Figure 18: SRK Tubes Guide Assemblies HP DesignJets 1050C and 1055CM Printers Service Manual 7-33
  • HP 1050c | Service Manual - Page 206
    Parts and Diagrams Ordering Accessories Item HP DesignJet 1050C and 1055CM Quick Reference Guide English...J3110A J3111A J3112A J3113A HP DesignJet 1050C and 1055CM User's Guide Software Application Notes ...Disk Memory Modules English JetDirect EIO Network Cards 7-34 HP DesignJets 1050C and 1055CM ...
  • HP 1050c | Service Manual - Page 207
    ... Driver HP DesignJet HP-GL/2 and HP RTL AutoCAD driver. HP Part Number NOTE: For details of ... available, please visit the Hewlett Packard web site at: http://www.hp.com/go/designjet or consult your HP... Magenta C4820A C4821A C4822A C4823A C6078A Spindle E Assembly HP DesignJets 1050C and 1055CM ...
  • HP 1050c | Service Manual - Page 208
    Parts and Diagrams 7-36 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 209
    ... Detector Assembly 8-60 Front Platen Assembly 8-62 Platen Assembly 8-63 Paper Entry Assembly 8-64 Roller Guide 8-66 Media Holder Strip 8-69 Drive Roller 8-70 Center Guide 8-71 Pinch-Wheel Assembly and Cam 8-73 HP DesignJets 1050C and 1055CM Printers Service Manual 8-1
  • HP 1050c | Service Manual - Page 210
    ... source prior to performing any maintenance. Prevent water or other liquids from running onto electrical components or circuits, or through openings in the module. 8-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 211
    ...all tools to earth ground to remove static charges before using them on the Printer. 6. After removing any PCA from the Printer, place... Screwdriver with the indicated attachments Nut driver with the indicated attachments Small flat-blade screwdriver HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 212
    ... to Figure 1 Removal 1. Remove the Printhead Cleaners (Refer to the User Guide). NOTE Make sure that the Service Station Carriage is pushed to ...b disconnect the service station door sensor cable, which hangs down from the service station cable. 8-4 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 213
    Removal and Installation 4 1 HP DesignJets 1050C and 1055CM Printers Service Manual 2 C607407 3 Figure 1: Right Cover 8-5
  • HP 1050c | Service Manual - Page 214
    ... Front Panel Assembly Removal 1. Remove the Printhead Cleaners (Refer to the User Guide). WARNING Switch off the printer and remove the power ... 2) inside the Right Hand Cover (item 3) (Refer to Figure 2). 3 1 2 C607436 Figure 2: Front Panel 8-6 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 215
    ... cable. 3. Remove 2 screws (Item 1) that attach the Right Hand Trim (Item 2) to the Printer. 4. Remove the Right Hand Trim (Item 2) from the Printer. 1 HP DesignJets 1050C and 1055CM Printers Service Manual 2 Figure 3: Right Hand Trim 8-7
  • HP 1050c | Service Manual - Page 216
    ... Removal WARNING Switch off the printer and remove the power cord. 1. Remove the Printhead Cleaners (Refer to the User Guide). 2. Remove the ... off the loosened screw (item 1) and standing in front of the printer, slide the assembly towards you. 8-8 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 217
    ... the following Service Calibrations after the installation of the Service Station Assembly. n n Service Station ⇒ Page 5-11. Color to Color Calibration ⇒ Page 5-16. HP DesignJets 1050C and 1055CM Printers Service Manual 8-9
  • HP 1050c | Service Manual - Page 218
    ...Removal WARNING Switch off the printer and remove the power cord. 1. Remove the Printhead Cleaners (Refer to the User Guide). 2. Remove the ...5. Remove the Drop Detector from the Service Station. 1 2 3 C607436 Figure 5: Drop Detector Assembly 8-10 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 219
    ... T-15 screws (item 1) securing the vacuum fan assembly (item 2) to the right hand side chassis and remove the assembly. 1 1 2 C607421 Figure 6: Vacuum Fan HP DesignJets 1050C and 1055CM Printers Service Manual 8-11
  • HP 1050c | Service Manual - Page 220
    ...1. "Right Hand Cover" see page 8-4. 2. "Service Station Assembly" see page 8-8. 2. Disconnect the Paper-axis Motor cable from position ...must perform the Accuracy Calibration (⇒ Page 5-6) after the installation of the Paper-Axis Motor Assembly. 8-12 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 221
    ... 8 to Figure 15. Removal 1. Remove the Ink Cartridges (Refer to the User Guide). WARNING NOTE Switch off the printer and remove the power cord... cover by removing the two T-15 screws (item 1) (refer to Figure 8). 1 Figure 8: Left Hand Cover HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 222
    ... 9). 1 2082a Figure 9: Tube Grip 3. Twist the two latches at the rear of the ink cartridge tube connector outwards (refer to Figure 10). This will release the complete assembly. 1 2 Figure 10: Latches 8-14 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 223
    ... Tube Connector (pulled back) 5. Disconnect the ink cartridge tube connector cable (refer to Figure 12). 1 Figure 12: Ink Cartridge Tube Connector Cable HP DesignJets 1050C and 1055CM Printers Service Manual 8-15
  • HP 1050c | Service Manual - Page 224
    ... hand cover (item 2) and store it safely on top of the Printer (refer to Figure 14). 2 1 C607431 Figure 14: Ink Cartridge Tube Connector (pulled out) 8-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 225
    ...the cover once the securing fasteners have been removed. 10. Remove the left hand cover (item 3) from the printer. 3 2 1 4 C607406 Figure 15: Left Hand Cover HP DesignJets 1050C and 1055CM Printers Service Manual 8-17
  • HP 1050c | Service Manual - Page 226
    ... 1) that attach the Left Hand Trim (Item 2) to the Printer. 2. Remove the Left Hand Trim (Item 2) from the Printer. 2 1 C607406 Figure 16: Left Hand Trim 8-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 227
    .... Removal WARNING Switch off the printer and remove the power cord. 1. Remove the Ink Cartridges (Refer to the User Guide). 2. Remove the following... side chassis. 6. Move the ISS to the left to remove completely. Figure 17: Ink Supply System HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 228
    ...APS) Removal WARNING Switch off the printer and remove the power cord. 1. Remove the Ink Cartridges (Refer to the User Guide). 2. Remove the ... System Test (⇒ Page 4-14) after reinstalling the APS to make sure that it functions correctly. 8-20 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 229
    ... Remove the following: 1. "Left Hand Cover" see page 8-13. 2. "Ink Supply System Assembly" see page 8-19. NOTE From steps 2... (item 4) in the clutch assembly. Refer to the note above. . 5 6 4 1 2 5 3 Figure 19: Clutch Assembly C607420a HP DesignJets 1050C and 1055CM Printers Service Manual 8-21...
  • HP 1050c | Service Manual - Page 230
    ... 6 3* 2* 7 8 * These items do not need to be removed when 7 removing the Paper Entry Assembly or the Center Guide C607420b 5 7 Figure 20: Miscellaneous Parts 8-22 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 231
    ...two T-10 screws (item 2) on the left and right of the Rear Platen (item 3) and remove the platen. 2 3 1 2 C607401 Figure 21: Tail Deflectors and Rear Platen HP DesignJets 1050C and 1055CM Printers Service Manual 8-23
  • HP 1050c | Service Manual - Page 232
    ...rear cover (Item 6) to the Printer. 4. Release the right hand rear cover (Item 6) from the retaining clip. 6 5 3 4 2 1 Figure 22: Left and Right Rear Covers 8-24 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 233
    ... from retaining clips in the socket and carefully pulling it towards you. 7. Carefully disconnect all the cables from the left and right side of the electronics module. HP DesignJets 1050C and 1055CM Printers Service Manual 8-25
  • HP 1050c | Service Manual - Page 234
    ... 2) and carefully remove the whole electronics module (item 3) by sliding it up and pulling towards you. 2 2 1 3 1 Figure 24: Electronics Module C607403 8-26 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 235
    ... the above steps. Check Continuity between these 2 points This part will NOT be visible when installed correctly Do Not install a damaged Trailing Cable C607440 HP DesignJets 1050C and 1055CM Printers Service Manual 8-27
  • HP 1050c | Service Manual - Page 236
    ... installation of the Electronics Module. n n Set Asian PS Fonts (only in Asia) ⇒ Page 4-33. Calibrations Backup ⇒ Page 5-19 & Pen Alignment ⇒ Page 5-22. 8-28 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 237
    ...: 1. Remove the following: 1. "Electronics Module" see page 8-25. 2. Reach underneath the Center Guide and carefully remove the media sensor by pulling it gently down. HP DesignJets 1050C and 1055CM Printers Service Manual 8-29
  • HP 1050c | Service Manual - Page 238
    ... cord. 1. Open the window and holding both sides pull up to remove. NOTE The Window hinges must be vertical when pulling up. C607404 Figure 26: Window 8-30 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 239
    ... from the rear of the top cover. 3. The top cover (Item 2) can now be released from retaining clips and then removed. 1 3 2 C607405 Figure 27: Top Cover HP DesignJets 1050C and 1055CM Printers Service Manual 8-31
  • HP 1050c | Service Manual - Page 240
    ... Installation Back Cover Refer to Figure 28. Removal WARNING Switch off the printer and remove the power cord. 1. Remove the following: 1. "Top Cover"...cover (item 2). Lift the back cover up and remove. C607405 2 Figure 28: Back Cover 1 8-32 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 241
    ..., just enough so that the belt (item 3) can be taken off. 5. Remove the Scan-axis Motor from the printer. 1 1 3 2 C60718 Figure 29: Scan-axis Motor Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-33
  • HP 1050c | Service Manual - Page 242
    ... 1) from the EMC Cover (item 2). 3. Remove two T-15 screws (item 3) from the EMC Cover and remove the plate. 1 2 3 3 Figure 30: Encoder Strip C607409 8-34 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 243
    ... of the printer. 5. Release the Encoder Strip (item 3) from the retaining pin (item 4) on the Spring Clip (item 2). 3 4 1 2 Figure 31: Encoder Strip C60710 HP DesignJets 1050C and 1055CM Printers Service Manual 8-35
  • HP 1050c | Service Manual - Page 244
    ...10. Release the encoder strip from all the retaining pins (item 5) along the back of the printer. 11. The encoder strip can now be removed from the printer. 4 1 3 2 5 Figure 32: Encoder Strip C607411 8-36 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 245
    ... spring (item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figure 33). 2 3 1 C607415 Figure 33: Tensioner Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-37
  • HP 1050c | Service Manual - Page 246
    ...from the belt motor pulley (item 2) on the right hand side of the Printer (refer to Figure 34) 2 1 Figure 34: Tensioner Assembly NOTE... slider rods (item 5). 6. Remove the tensioner assembly (item 3). 5 4 3 2 1 4 Figure 35: Tensioner Assembly 8-38 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 247
    ... 3) from connectors in the Carriage PCA (item 4). 5. Remove the trailing cable from the trailing cable holder (item 5). 2 5 4 3 1 C607412 Figure 36: Trailing Cable HP DesignJets 1050C and 1055CM Printers Service Manual 8-39
  • HP 1050c | Service Manual - Page 248
    ... from the right). 2. Make sure you push the Trailing Cable in straight and not bent. Once the Trailing Cable is inserted, you should hear an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 249
    ... be visible when installed correctly Do Not install a damaged Trailing Cable C607440 Make sure you install the trailing cable straight without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41
  • HP 1050c | Service Manual - Page 250
    ...Move the carriage to a position where you can access the printhead tube connector (refer to Figure 38). Printhead tube connector Figure 38: Cutter Assembly 8-42 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 251
    ... 3) to the Carriage Assembly (item 4). 7. Slide the Cutter Assembly (item 3) towards you and remove from the Printer. 4 1 2 3 C607417a Figure 40: Cutter Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-43
  • HP 1050c | Service Manual - Page 252
    ... to a position where you can access the printhead tube connector (refer to Figure 41). Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 253
    ... this screw Printhead tube connector a. Push in here b. Pull here Figure 42: Carriage Assembly and Belt 5. Move the Printhead tube connector to a safe position. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45
  • HP 1050c | Service Manual - Page 254
    ... PCA (item 4). 8. Remove the trailing cable (item 3) from the trailing cable holder (item 5). 2 5 4 3 1 C607412 Figure 43: Carriage Assembly and Belt 8-46 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 255
    ... the belt (item 1) from the belt motor pulley (item 2) on the right hand side of the Printer (refer to Figure 45) 2 1 Figure 45: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-47
  • HP 1050c | Service Manual - Page 256
    ... of the printer. 12. Release the Encoder Strip (item 3) from the retaining pin (item 4) on the Spring Clip (item 2). 3 4 1 2 Figure 46: Encoder Strip C60710 8-48 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 257
    ... (item 4) securing the tensioner assembly to the slider rods (item 5). 15. Remove the tensioner assembly (item 3). 5 4 3 4 2 1 Figure 47: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-49
  • HP 1050c | Service Manual - Page 258
    ... from the carriage assembly by releasing it from retaining clips (item 5) underneath the carriage assembly. CAUTION 3 2 1 4 5 Figure 48: Carriage Assembly and Belt 8-50 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 259
    ... Figure 49: Trailing Cable Installation 2. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. C607420d Figure 50: Clutch Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-51
  • HP 1050c | Service Manual - Page 260
    ... ⇒ Page 5-9. Service Station ⇒ Page 5-11. Roller Mark Position ⇒ Page 5-13. Color to Color Calibration ⇒ Page 5-16. Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 261
    ... and the Printhead cleaners. (Refer to the User's Guide for details) . Ink cartridges Printhead Cleaners (inside cover) Printer carriage Figure 52: ... access the printhead tube connector (Refer to Figure 53). 1 Figure 53: Printhead Tube Connector HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 262
    ... 54: Printhead Tube Connector Removal 6. Remove the tube retaining clip (item 1) from the back of the printer (refer to Figure 55). 1 Figure 55: Tube Retaining Clip 8-54 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 263
    ... Release the tube holder (item 1) from the rear of the left hand cover by pushing it up and out (refer to Figure 57). 1 2082a Figure 57: Rear Tube Grip HP DesignJets 1050C and 1055CM Printers Service Manual 8-55
  • HP 1050c | Service Manual - Page 264
    ... the ink cartridge tube connector assembly (item 1) towards you (refer to Figure 59). 1 2082c Figure 59: Ink Cartridge Tube Connector (pulled back) 8-56 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 265
    Removal and Installation 11. Disconnect the ink cartridge tube connector cable (item 1) (refer to Figure 60). 1 Figure 60:...12. Disconnect the air tube (refer to Figure 61). 2. Release the tube here 1. Press down here Figure 61: Air Tube HP DesignJets 1050C and 1055CM Printers Service Manual 8-57
  • HP 1050c | Service Manual - Page 266
    ...and then push the complete tube retaining clip (item 2) to the right and then pull towards you (refer to Figure 63) 2 1 Figure 63: Tube Retaining Clip 8-58 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 267
    ... install four setup printheads into the Printhead carriage. (Refer to the User's Guide for details). 5. Install the Ink Cartridges. (Refer to the User's ... of the Tubes System. n n Calibrations Backup ⇒ Page 5-19. Pen Alignment ⇒ Page 5-22. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 268
    ...on the Electronics Module. 4. Locate the clip that attaches the Leak Detector Cable to the side plate. Remove the screw that attaches the clip to the side plate. 8-60 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 269
    ...removed completely 1 2 Figure 65: Leak Detector Cable 6. Unclip the Leak Detector from the Printer and remove as shown in Figure 66. Figure 66: Leak Detector HP DesignJets 1050C and 1055CM Printers Service Manual 8-61
  • HP 1050c | Service Manual - Page 270
    ... 2. Remove the nine T-10 screws (item 1) from the front platen assembly (item 2) and remove the front platen. 2 1 C607421 Figure 67: Front Platen Assembly 8-62 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 271
    ... of the Platen Assembly. NOTE n n n Carriage Height Calibration ⇒ Page 5-24. Service Station ⇒ Page 5-11. Color to Color Calibration ⇒ Page 5-16. HP DesignJets 1050C and 1055CM Printers Service Manual 8-63
  • HP 1050c | Service Manual - Page 272
    ...left hand chassis (refer to Figure 69). Pull out the left side of the entry roller first and then remove completely. 1 2 Figure 69: Entry Roller C607423 8-64 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 273
    ... hand side chassis. 5. Remove the right side of the paper entry assembly (item 1) first and then the left side. 1 C607424 Figure 71: Paper Entry Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-65
  • HP 1050c | Service Manual - Page 274
    ... 72) 3. Remove the two T-15 screws (item 3) securing the right hand rear platen mount (item 4) (refer to Figure 72). 3 4 1 2 Figure 72: Platen Mounts 8-66 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 275
    ... securing the right hand electronic module mount (item 2) to the right hand side chassis (refer to Figure 74). 1 2 1 Figure 74: Right Electronic Module Mount HP DesignJets 1050C and 1055CM Printers Service Manual 8-67
  • HP 1050c | Service Manual - Page 276
    ... been removed. 7. Remove the three T-15 screws (item 1) from the left side of the roller guide assembly and remove. 1 2 C607431 Figure 75: Roller Guide 8-68 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 277
    ... three T-15 screws (item 1) securing the Media Holder Strip (item 2) to the Roller Guide (refer to Figure 76) 1 2 C607445 Figure 76: Media Holder Strip HP DesignJets 1050C and 1055CM Printers Service Manual 8-69
  • HP 1050c | Service Manual - Page 278
    ... the following Service Calibrations after the installation of the Drive Roller. n n Accuracy Calibration ⇒ Page 5-6. Color to Color Calibration ⇒ Page 5-16. 8-70 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 279
    Removal and Installation Center Guide Refer to Figure 78 to Figure 80. Removal WARNING Switch off the printer and remove the power cord. 1. ... of the center guide (refer to Figure 78). 1 C607433 Figure 78: Left Hand Center Guide Screws HP DesignJets 1050C and 1055CM Printers Service Manual 8-71
  • HP 1050c | Service Manual - Page 280
    ... screws from the right hand side plate securing the right side of the center guide (refer to Figure 79). 1 C607432 Figure 79: Right Hand Center Guide ... b Pull the complete assembly towards you and remove. NOTE 1 Figure 80: Center Guide 8-72 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 281
    ... T-10 screw (item 1) which secures the linkage rod (item 2) to the pinch-wheel cam (item 3)(refer to Figure 81). 1 3 2 C607420c Figure 81: Pinch Wheel Cam HP DesignJets 1050C and 1055CM Printers Service Manual 8-73
  • HP 1050c | Service Manual - Page 282
    ... Roller Figure 82: Pinch-arm Assemblies and Cam NOTE During installation, make sure you install the Pinch Assembly with the White Pinch Rollers at each end. 8-74 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 283
    ...Belt Swelling 9-2 Cleaning the Printer 9-2 General Cleaning 9-2 Cleaning the Overdrive 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-axis Maintenance 9-4 HP DesignJets 1050C and 1055CM Printers Service Manual 9-1
  • HP 1050c | Service Manual - Page 284
    ... a damp sponge or cloth. Use a mild soap and water solution if necessary. Do not use abrasive cleaners. 3 Wipe the Printer dry with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 285
    ... a good performance during all the product life. Level of Printer Usage Normal printer use means 7,000,000 Carriage Cycles. ... of the EEROM counters is assigned to counting the number of carriage cycles. When the printer exceeds this amount, the front HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 286
    ... to replace the most worn parts of the printer. Use the Removal and Installation Chapter of this Service Manual as a guide to replace the necessary ... rods. NOTE The most important parts to keep clean are the upper and internal sides of the rods. 9-4 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 287
    Functional Overview 10 10 Introduction 10-2 HP DesignJet 1050C Printer 10-2 HP DesignJet 1055CM printer 10-2 Electrical System 10-2 Power Supply Unit ...Interface Specifications 10-17 Regulatory Notices 10-18 Declaration of Conformity 10-22 HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 288
    ... Chapter contains a simplified description of the HP DesignJet 1050C/1055CM Printer circuits and mechanical functions..... HP DesignJet 1050C Printer The HP DesignJet 1050C will have a network interface, 16 MB of ... well as monitoring ink levels and the supply latch 10-2 HP DesignJets 1050C and 1055CM...
  • HP 1050c | Service Manual - Page 289
    ...then the PSU is switched off. There is an input connector to the supply implemented with a hard switch to provide the input voltage which is in the range 80-264 V. HP DesignJets 1050C and 1055CM Printers Service Manual 10-3
  • HP 1050c | Service Manual - Page 290
    ... left part are used to send commands directly to the printer: Cancel and Form Feed and Cut. n 5 keys to the right of the display are used to navigate through the 10-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 291
    ... capacity off-axis ink cartridges via permanently connected tubes to the high throughput printheads for the HP DesignJet 1050C and 1055CM Printers The IDS consists of five ... the Air Pressurization System (APS). HP DesignJets 1050C and 1055CM Printers Service Manual 10-5
  • HP 1050c | Service Manual - Page 292
    ... carrier is to: n Protect the tubes from wear and to keep them in order. n Keep a low friction coefficient. n Avoid push-pull forces being transmitted to the tubes. 10-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 293
    ...so that they form a variable transformer. The coupling coefficient of the transformer is a function of the distance between both coils, that is, it depends on the amount of HP DesignJets 1050C and 1055CM Printers Service Manual 10-7
  • HP 1050c | Service Manual - Page 294
    Functional Overview remaining ink. These two coils are part of a flex PCB that also includes the connection pads and the ... end of the tube carrier there is an ink collector that retains the ink that drops from the tube carrier by gravity. 10-8 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 295
    ... the replacement module. It is the part that the customer handles and contains the other subcomponents: n Wiper. n Spittoon. n Cleaning fluid. n Cap sled assembly. HP DesignJets 1050C and 1055CM Printers Service Manual 10-9
  • HP 1050c | Service Manual - Page 296
    ...To prevent the growth of tall and narrow stalagmites that may reduce spittoon life, the Printhead spits in four different locations (Scan-axis), randomly. 10-10 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 297
    ...In addition, there is a built-in mark on the handle (a vertical hole) to calibrate the service station (Scan-axis) if there is a problem and the EEROM is erased. HP DesignJets 1050C and 1055CM Printers Service Manual 10-11
  • HP 1050c | Service Manual - Page 298
    ... E/A0 210 mm A/A4 Plain Paper HP Translucent bond HP Bright White Inkjet paper HP ... HP dealer or our web site www.designjet-online.hp.com. Also see the Supplies Source catalog and (...(Color prints) Addressable 1200 x 600 dpi. (Grayscale prints in Best) 10-12 HP DesignJets 1050C and 1055CM Printers...
  • HP 1050c | Service Manual - Page 299
    ... Margin 10mm Trailing Edge Margin 15mm Programming languages supported CALS G4 (Type I) HP-GL HP-GL/2 (with Kanji Level 1 and 2 character sets)... autoranging 50-60 Hz 3 amp maximum. 200 watts maximum. Maximum power in idle state: 45 watts. HP DesignJets 1050C and 1055CM Printers Service Manual 10-...
  • HP 1050c | Service Manual - Page 300
    ... bleached with chlorine and printed with inks that do not contain heavy metals. For specification of this User's Guide see the back cover. ...one-meter bystander position)
  • HP 1050c | Service Manual - Page 301
    .../94 Underwriters' Laboratories "Listed" ITE, UL 1950 CCIB certified GB 4943-90 1st Ed. EZU, IEC950 certified. PSB, SS337 certified. PCBC certified. GOST certified. HP DesignJets 1050C and 1055CM Printers Service Manual 10-15
  • HP 1050c | Service Manual - Page 302
    ...) (landscape) (portrait) (landscape) (portrait) Architectural paper ISO paper For margins, see page 5-9. This table is calculated using normal margins. 10-16 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 303
    ...Recommended Cable for PCs and Unix Systems Interface type (Computer) HP part number Cable length Connector type at computer end ...serial port at the rear of the printer, this is there for manufacturing purposes only and cannot be used to print. HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 304
    ... of this product. Product Identification Numbers: Printer Model DesignJet 1050C C6074A DesignJet 1055CM C6075A This device complies with part 15 of ... data cables is required to comply with the Class B limits of Part 15 of the FCC Rules. 10-18 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 305
    ...connected d Consult the dealer or an experienced radio/TV technician for help The user may find useful the following booklet prepared by the FCC:...available from the US Government Printing Office, Washington, DC 20402, Stock No. 004-000-00345-4. HP DesignJets 1050C and 1055CM Printers Service Manual...
  • HP 1050c | Service Manual - Page 306
    ... energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. Operation of ... residential area is likely to cause harmful interference in which case the user will be required to correct the interference at their own expense. Le pré...
  • HP 1050c | Service Manual - Page 307
    ... Telecommunications General Approval (UK) Telecommunications Statement The HP DesignJet 1050C and 1055CM printers, models C6074 and C6075, are approved under Approval Number NS... 3000 Hanover Street Palo Alto, CA 94304 415/857-1501 Address HP DesignJets 1050C and 1055CM Printers ...
  • HP 1050c | Service Manual - Page 308
    ... 629196 Declares that the product Product Name: Model Number(s): Product Accessory: HP DesignJet 1050C and 1055CM Inkjet Printers HP C6074X, HP C6075X All Conforms to the... Strasse 130, D-71034 Boeblingen, Germany (FAX: +49 7031 143143) 10-22 HP DesignJets 1050C and 1055CM Printers...
  • HP 1050c | Service Manual - Page 309
    ...information on new products. Communication from the users to HP includes: feedback on HP DesignJet features; automatic ... prizes by submitting HP DesignJet success stories, as well as a user-to-user discussion forum... in English, German, French, Italian, Spanish and Portuguese. HP DesignJets 1050C and...
  • HP 1050c | Service Manual - Page 310
    Functional Overview 10-24 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 311
    ...; e.g. D, E 11 device An external item connected to the computer: printer, plotter, tape drive, etc. Your HP DesignJet is a device. dpi application Dots per inch, a measure of print resolution. The software you use to create your drawings. driver ...
  • HP 1050c | Service Manual - Page 312
    Glossary HP-GL/2 One of Hewlett-Packard's standard graphics languages for plotters and printers. Produces vector data. Newer than HP-GL. IDS Ink Delivery System. margin The space around the page added by the printer to separate one page from another and to avoid printing right to the edge...
  • HP 1050c | Service Manual - Page 313
    ... lines. Raster data typically needs more memory than vector data. pen RGB Even though the plotter has no physical pens, Red, ... the media-entry RTL (Raster Transfer Language) One of Hewlett-Packard's standard graphics slot. languages for plotters and printers. Produces printing area raster data. Page...
  • HP 1050c | Service Manual - Page 314
    Glossary G-4
  • HP 1050c | Service Manual - Page 315
    ...10-22 Drive Roller 7-28, 8-70 Drop Detector 8-10 Drop Detector Service Test 4-22 B Back Cover 8-32 Banding 1-12, 6-9 Baudrate Selection ... F Front Panel 8-6, 10-4 Front Panel Display 3-7 Front Platen Assembly 8-62 Front-Panel Menu 1-15 HP DesignJets 1050C and 1055CM Printers Service Manual Index-1
  • HP 1050c | Service Manual - Page 316
    ... term bleed 1-12 Lower image gloss 1-13 H Hard Disk Drive Service Test 4-12 HP DesignJet Online 10-23 HP No.80 Supplies 3-2 General Information 3-4 HP ... 9-2 Nozzle Defects 6-7 Nozzle Print Test 6-6 O Overdrive Cleaning 4-37 Index-2 HP DesignJets 1050C and 1055CM Printers Service ...
  • HP 1050c | Service Manual - Page 317
    ... 10-13 Printer Safety Specifications 10-15 Printer Specifications 10-12 Printer Support 7-2 Printhead Check 4-41 Printhead Cleaners 3-2 Printhead ... suction 1-9 R Rear Covers 7-4 Rear Platen 8-23 Regulatory Notices 10-18 Release Info 4-32 HP DesignJets 1050C and 1055CM Printers Service Manual ...
  • HP 1050c | Service Manual - Page 318
    ... Right Hand Trim 8-7 Right Rear Cover 8-24 Roller Guide 8-66 Scan-axis Motor Assembly 8-33 Service Station Assembly 8-8 Tail Deflectors 8-23 .... 4-42 Overdrive Cleaning 4-37 Printer Model Type 4-35 Printhead Check 4-41 Release Info 4-32 Index-4 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 319
    ... 8-37 Top Cover 8-31 Trailing Cable 8-39 Troubleshooting Shutdowns 1-7 System Error Codes 1-2 Tubes Guide Assemblies 7-32 Tubes Purge 4-28 Tubes System ... Vacuum Fan 8-11 W Window 7-10, 8-30 Window Switch 8-7 Wiper 10-10 Worm marks 1-13 HP DesignJets 1050C and 1055CM Printers Service Manual Index-5...
  • HP 1050c | Service Manual - Page 320
    Index Index-6 HP DesignJets 1050C and 1055CM Printers Service Manual
  • HP 1050c | Service Manual - Page 321
    About this Edition This is the 1st edition of this Service Manual 1st edition, titled HP C6074A/C6075A DesignJet 1050C and 1055CM Service Manual
  • HP 1050c | Service Manual - Page 322
    ... contains information necessary to test, calibrate and service: - HP DesignJet 1050C (model C6074A) - HP DesignJet 1055CM (model C6075A) For information about using these printers, refer to...manual are to be performed by HP-qualified Service Personnel only. 1 HP DesignJet 1050C/1055CM Large-...



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HP 1050c - DesignJet Plus Color Inkjet Printer Manual