HP 1300 Service Manual

HP 1300 - LaserJet B/W Laser Printer Manual

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HP 1300 manual content summary:

  • HP 1300 | Service Manual - Page 1
    hp LaserJet 1150 and hp LaserJet 1300 series service manual
  • HP 1300 | Service Manual - Page 2
    . 9 If the product does not operate normally, see the online user guide. 10 Refer all servicing questions to qualified personnel. Information regarding FCC Class B, Parts 15 and 68 requirements can be found in the user guide. Hewlett-Packard Company 11311 Chinden Boulevard Boise, Idaho 83714 U.S.A.
  • HP 1300 | Service Manual - Page 3
    numbers 19 Overview of printer 20 Front and side view 20 Back and side view 21 Warranty statement 22 Extended warranty 23 Limited warranty for print cartridge life 24 Print cartridge information 24 Print cartridge date stamp 24 Refilled print cartridges 25 HP LaserJet printing supplies 25
  • HP 1300 | Service Manual - Page 4
    replacement Chapter contents 73 Removal and replacement strategy 75 Required tools 75 Before performing service 76 Print cartridge 76 Parts removal order 77 Differences between the printers 78 Locating the printer differences 78 Covers 81 Left side cover 81 Back cover 82 Right side cover
  • HP 1300 | Service Manual - Page 5
    Internal assemblies 96 Transfer roller 96 Formatter (hp LaserJet 1300 series 97 Formatter (hp LaserJet 1150 printer 99 Laser/scanner assembly 101 Fuser assembly 103 Output rollers 107 E-label assembly (hp LaserJet 1300 only 109 Motor 110 Solenoid 111 Fan assembly 113 Right plate assembly
  • HP 1300 | Service Manual - Page 6
    Troubleshooting tools 167 Internal reports 167 Repetitive image defect ruler 170 Main wiring 171 Locations of connectors 174 Locations of LEDs, jumpers, and switches 175 7 Parts and diagrams Chapter contents 177 Ordering parts and supplies 178 Parts 178 Related documentation and software
  • HP 1300 | Service Manual - Page 7
    print cartridge door (2 of 2 92 Removing the front guide assembly (1 of 3 93 Removing the front guide assembly (2 of 3 94 Removing the front guide assembly (3 of 3 95 Removing the transfer roller 96 Removing the HP LaserJet 1300 series formatter (1 of 2 97 Removing the HP LaserJet 1300 series
  • HP 1300 | Service Manual - Page 8
    87. Figure 88. Removing the HP LaserJet 1150 printer formatter (1 of 2 99 Removing the HP LaserJet 1150 printer formatter (2 of 2 100 Removing the laser/scanner (1 of 2 101 Removing the laser/scanner (2 of 2 102 Removing the fuser assembly (1 of 4 103 Removing the fuser assembly (2 of 4 104
  • HP 1300 | Service Manual - Page 9
    wiring (2 of 2 172 Figure 92. Optional paper feeder wiring 173 Figure 93. Locations of printer connectors 174 Figure 94. Locations of LEDs, jumpers, and switches 175 Figure 95. Assembly locations assembly 198 Figure 103. Paper feed guide assembly 200 Figure 104. Fuser assembly 202 ENWW ix
  • HP 1300 | Service Manual - Page 10
    x Chapter - Figures ENWW
  • HP 1300 | Service Manual - Page 11
    of HP LaserJet 1300 series printer 17 Print operating acoustical emissions specifications 18 Skew specifications 18 HP hardware product numbers 23 Control panel light messages 30 Media types 33 Life expectancies of components 38 Basic sequence of operation 71 Basic troubleshooting 140
  • HP 1300 | Service Manual - Page 12
    xii Chapter - Tables ENWW
  • HP 1300 | Service Manual - Page 13
    numbers 19 Overview of printer 20 Front and side view 20 Back and side view 21 Warranty statement 22 Extended warranty 23 Limited warranty for print cartridge life 24 Print cartridge information 24 Print cartridge date stamp 24 Refilled print cartridges 25 HP LaserJet printing supplies 25
  • HP 1300 | Service Manual - Page 14
    (supporting an 8 MB, 16 MB, 32 MB, or 64 MB DIMM). The printer engine has a 1,000 average (10,000 peak) page-permonth duty cycle. The standard print cartridge life is 2,500 pages, and, for the HP LaserJet 1300 series, the high capacity print cartridge life is 4,000 pages. The HP LaserJet 1300n
  • HP 1300 | Service Manual - Page 15
    Firmware description The firmware in the printer includes: z Host-based and PCL 5e printing z Enhanced PCL 6 with status readback (HP LaserJet 1300 only) z 80 TrueType™ fonts, plus Cyrillic, Greek, Hebrew, and Arabic z Pixel placement, mosaic characters z Memory Enhancement technology (MEt) with
  • HP 1300 | Service Manual - Page 16
    Height Depth Width Weight (cartridge installed) Specification 253 mm (10 inches) 486 mm (19.1 inches) 415 mm (16.3 inches) 8.5 kg (18.6 lb) Table 2. Environmental specifications Category Operating environment (printer plugged into an AC outlet) Storage environment (printer not plugged into an AC
  • HP 1300 | Service Manual - Page 17
    at 115 V 2.4 A at 230 V Table 4. Performance of HP LaserJet 1150 printer Category Print resolution Print speed Specification 1200 dpi 18 ppm (Letter) 17 ppm (A4) Table 5. Performance of HP LaserJet 1300 series printer Category Print resolution Print speed Specification 1200 dpi 20 ppm (Letter
  • HP 1300 | Service Manual - Page 18
    Table 6. Print operating acoustical emissions specifications Category Sound Power Level, LWAd (1 bel = 10 decibels) Sound Pressure Level, LpAm (operator position) Sound Pressure Level, LpAm (bystander position) Specification 6.3 Bels(A) 63 dB(A) 63 dB(A) Table 7. Skew specifications Category
  • HP 1300 | Service Manual - Page 19
    code, and production number of the printer. The label also contains power rating and regulatory information. Figure 1. HP LaserJet 1150 printer label (220 volt) Figure 2. HP LaserJet 1300 printer label (110 volt) Figure 3. ENWW HP LaserJet 1300 printer label (220 volt) Model and serial
  • HP 1300 | Service Manual - Page 20
    Overview of printer Front and side view 1 2 3 4 5 Figure 4. 8 Front and side view 1 Printer output bin 2 Long media extension 3 Print cartridge door 4 Ready light 5 Go button and light 6 Attention light 7 Main input tray 8 Priority input tray 6 7 20 Chapter 1 - Product information ENWW
  • HP 1300 | Service Manual - Page 21
    and side view 9 Fuser pressure release levers 10 Straight-through output door 11 On/off switch 12 Power receptacle 13 USB port 14 Parallel port (HP LaserJet 1150 printer) LIO connectivity slot (HP LaserJet 1300 series) 15 HP Jetdirect print server (HP LaserJet 1300n printer only) 16 Parallel LIO
  • HP 1300 | Service Manual - Page 22
    either new or like-new. 2 HP warrants to you that HP software will not fail to execute its programming instructions after the date of purchase, for the improper or inadequate maintenance or calibration, (b) software, interfacing, parts, or supplies not supplied by HP, (c) unauthorized modification
  • HP 1300 | Service Manual - Page 23
    and 1300 series printers, see http://lookup.supportpack.hp.com. You will need the HP hardware product number for the product. See table 8 for these product numbers. Table 8. HP hardware product numbers Product Product number HP LaserJet 1150 Q1336A HP LaserJet 1300 Q1334A HP LaserJet 1300n
  • HP 1300 | Service Manual - Page 24
    is designed to simplify replacement of the major consumable parts. The print cartridge contains the printing mechanism and a supply of toner. At five percent page coverage, the standard print cartridge for the HP LaserJet 1150 and 1300 printers will print approximately 2,500 pages. The actual page
  • HP 1300 | Service Manual - Page 25
    maintenance contracts. z Hewlett-Packard has no control or process to ensure that a refilled print cartridge functions at the high level of reliability of a new HP LaserJet print cartridge. Hewlett-Packard also cannot predict the long term reliability effect on the printer from using different toner
  • HP 1300 | Service Manual - Page 26
    Hewlett-Packard encourages you to use bulk returns. Simply bundle two or more print cartridges together and use the single, prepaid, pre-addressed label that is supplied in the package. For more information in the U.S., call (800) 340-2445 or visit the HP LaserJet supplies Web site at http://www.hp
  • HP 1300 | Service Manual - Page 27
    2 Installation and operation Chapter contents Operating environment 28 Identifying printer components 29 Printer control panel 29 Control panel light patterns 30 Selecting media 33 Loading media 35 Printer output paths 36 ENWW Chapter contents 27
  • HP 1300 | Service Manual - Page 28
    32.5° C (50° to 90.5° F) z humidity: 20% to 80% relative humidity (no condensation) z away from direct sunlight, open flames, and ammonia fumes z sufficient space around the printer to allow for proper access and ventilation 253 mm (10.0 inches) 643 mm (25.3 inches) Figure 6. Dimensions of
  • HP 1300 | Service Manual - Page 29
    a demo page or to continue printing while in manual feed mode, press and release the GO button.) z Ready light-Indicates that the printer is ready to print. z Attention light-Indicates that the main input tray is empty, print cartridge door is open, print cartridge is missing, or other errors. ENWW
  • HP 1300 | Service Manual - Page 30
    Figure 8. Note Light status legend For detailed information on solving problems indicated by control panel lights, see "Errors" on page 142. Table 9. Control panel light messages Light status Condition of the printer Ready The printer is ready to print. Action No action is necessary. To
  • HP 1300 | Service Manual - Page 31
    door is completely closed. z Make sure that the media is loaded correctly. See the user guide for instructions. z Make sure that the print cartridge is correctly installed in the printer. See the user guide for instructions. z If the printer still has an error, there is a paper jam. See the user
  • HP 1300 | Service Manual - Page 32
    then plug it back in. z If the printer still has an error, see chapter 6, "Troubleshooting." Accessory error z All lights are blinking. (HP LaserJet 1300 series only) z Remove the DIMMs and reseat. See the user guide for instructions. If the printer still has an error, replace the DIMMs. 32
  • HP 1300 | Service Manual - Page 33
    , see the HP LaserJet printer family print media guide. This guide is available in .pdf format online at http://www.hp.com/support/ljpaperguide. To order HP paper, see the user guide. Highly textured stock might not print evenly. Very glossy paper might jam or repel toner. Multipart forms
  • HP 1300 | Service Manual - Page 34
    Note Narrow and heavy media can cause the printer to print slower. 34 Chapter 2 - Installation and operation ENWW
  • HP 1300 | Service Manual - Page 35
    facing up. To prevent jams and skew, always adjust the side media guides. Priority input tray The priority input tray holds up to ten pages of media. This helps prevent multiple sheets of media from feeding through the printer at one time, reducing jams. Specific types of media z Transparencies
  • HP 1300 | Service Manual - Page 36
    bin is located on the top of the printer. Printed media is collected here in the correct sequence when the straight-through output door is closed. Use the output bin when printing normal and large, collated documents. Extend to support media. Figure 9. Output bin Straight-through output path
  • HP 1300 | Service Manual - Page 37
    3 Maintenance Chapter contents Life expectancies of components 38 User-replaceable parts 38 Replacing the printer pickup roller 39 Replacing the printer separation pad 42 Cleaning the equipment 45 Cleaning the print path 46 Cleaning the print cartridge area 47 Cleaning the printer pickup
  • HP 1300 | Service Manual - Page 38
    redistribute toner in the cartridge by gently shaking the cartridge from side to side. HP LaserJet 1300 print cartridge (user replaceable) Q2613A Q2613X 2,500 4,000 When print becomes faint, redistribute toner in the cartridge by gently shaking the cartridge from side to side. Printer transfer
  • HP 1300 | Service Manual - Page 39
    to replace or clean the pickup roller. Failure to complete this procedure might damage the printer. 1 Unplug the power cord from the printer, and allow the printer to cool. 2 Open the print cartridge door, and remove the print cartridge. 3 Locate the pickup roller. ENWW User-replaceable parts 39
  • HP 1300 | Service Manual - Page 40
    the slot of the previous pickup roller. Note Circular and rectangular pegs on each side prevent you from incorrectly positioning the pickup roller. 40 Chapter 3 - Maintenance ENWW
  • HP 1300 | Service Manual - Page 41
    tabs on each side of the roller snap the roller into place. The tabs are fragile. Be careful not to break them. 8 Reinstall the print cartridge, and close the print cartridge door. 9 Plug the printer in and turn it back on. ENWW User-replaceable
  • HP 1300 | Service Manual - Page 42
    not to break the tabs on the separation pad. 1 Unplug the power cord from the printer, and allow the printer to cool. 2 Remove the input trays. 3 Locate the blue separation pad. (For the HP LaserJet 1300 series, you might need to push down the media lift plate to see the separation pad.) 42
  • HP 1300 | Service Manual - Page 43
    push the spring-loaded base down (B). Note The tab on the right is larger to help you position the separation pad correctly. ENWW User-replaceable parts 43
  • HP 1300 | Service Manual - Page 44
    the larger tab is on the right, reinsert the separation pad, and snap both sides into place. 8 Reinstall the input trays, and then plug the printer in and turn it back on. 44 Chapter 3 - Maintenance ENWW
  • HP 1300 | Service Manual - Page 45
    printer: z Any time a new print cartridge is installed. z After printing approximately 2,500 pages. z Whenever print quality problems appear. Clean the outside of the printer print cartridge, do not use ammonia-based cleaners on or around the printer. Avoid touching the heating element in the fuser.
  • HP 1300 | Service Manual - Page 46
    should be discarded. This process requires a transparency to remove dust and toner from the print paper path. Do not use bond or rough paper. Make sure the transparency you use meets media requirements for the printer. If transparency film is unavailable, you can use paper. If you must use paper
  • HP 1300 | Service Manual - Page 47
    the black sponge transfer roller inside the printer. Touching it can reduce the print quality of output. 2 Wipe the media path area and the print cartridge cavity with a dry, lint-free cloth. Note Use only a dry, lint-free cloth to remove dust and toner. Using a vacuum or other device to clean
  • HP 1300 | Service Manual - Page 48
    3 Replace the print cartridge, and close the print cartridge door. 4 Plug the power cord back into the printer. 48 Chapter 3 - Maintenance ENWW
  • HP 1300 | Service Manual - Page 49
    pickup roller If you want to clean the pickup roller rather than replace it, follow the instructions below. Remove the pickup roller as described in steps 1 through 5 of "Replacing the printer pickup roller" on page 39. 1 Dampen a lint-free cloth in isopropyl alcohol, and scrub the roller. WARNING
  • HP 1300 | Service Manual - Page 50
    rather than replace it, follow the instructions below. 1 Remove the separation pad as described in steps 1 through 5 of "Replacing the printer separation pad" on page 42. 2 Before you close the printer and plug in the power cord, allow the alcohol to dry completely. 50 Chapter 3 - Maintenance ENWW
  • HP 1300 | Service Manual - Page 51
    3 Using a dry, lint-free cloth, wipe the pad to remove the loosened dirt. 4 Allow the pad to dry completely before you reinstall it in the printer. To reinstall the pad, see steps 6 through 8 of "Replacing the printer separation pad" on page 42. ENWW Cleaning the equipment 51
  • HP 1300 | Service Manual - Page 52
    52 Chapter 3 - Maintenance ENWW
  • HP 1300 | Service Manual - Page 53
    55 RAM 55 Parallel, LIO, or USB interface 55 Control panel 56 EconoMode 56 MEt 56 Enhanced I/O 56 PJL overview 57 Printer functions 58 Engine control unit/power system 59 Image formation system 64 Printer paper-feed system 67 Jam detection 69 Basic sequence of operation (formatter-to
  • HP 1300 | Service Manual - Page 54
    functions This chapter presents a functional overview of the printer's processes. The following systems are discussed: z formatter z printer functions • engine control unit (ECU) system/power system • image formation system • paper-feed system (printer) Figure 11. Basic configuration 54 Chapter
  • HP 1300 | Service Manual - Page 55
    printer status information z developing and coordinating data placement and timing with the print engine z communicating with the host computer through the bidirectional interface The formatter receives print data from the parallel interface, the Lowcost Input/Output (LIO) interface (supports an HP
  • HP 1300 | Service Manual - Page 56
    printer driver is used, selecting EconoMode from the printer driver allows the printer to use approximately fifty percent less toner, extending the life of the print cartridge. MEt HP and a page is too complex, the page might print in parts (for example, the top half on one page and the bottom
  • HP 1300 | Service Manual - Page 57
    an integral part of configuration, in addition to the standard Printer Command Language (PCL). With standard cabling, PJL allows the printer to perform can be sent to the printer only from a DOS command prompt and through a parallel cable. DOS applications are not supported over a USB interface.
  • HP 1300 | Service Manual - Page 58
    Printer functions Printer functions are divided into five groups: z engine control z formatter z image formation z laser/scanner z pickup and feed The following figure is a block diagram of the printer unit: Figure 12. Printer unit functional block diagram 58 Chapter 4 - Operational overview ENWW
  • HP 1300 | Service Manual - Page 59
    circuitry. In several other HP LaserJet products, the ECU is also known as the controller PCA or the DC controller PCA. The ECU controls the following systems and functions: z Printer engine control • paper motion monitoring and control (printing) • motor z Printer laser/scanner z Power system • AC
  • HP 1300 | Service Manual - Page 60
    The following figure shows the various ECU loads: Figure 13. ECU loads 60 Chapter 4 - Operational overview ENWW
  • HP 1300 | Service Manual - Page 61
    page 67. Motor The motor is controlled by the ECU. The motor provides all of the printer paper movement. Printer laser/scanner drive The ECU sends signals to the laser/scanner assembly to modulate the laser diode "on" and "off" and to drive the laser/scanner motor. 2 2 2 Figure 14. Overview of
  • HP 1300 | Service Manual - Page 62
    and to the AC driver circuitry, which controls AC voltage to the fuser assembly heating element. DC Laser/scanner motor Document scanner motor Solenoid Formatter (routing only) High voltage power supply Fuser safety circuit Overcurrent/overvoltage There are two overvoltage devices in this printer
  • HP 1300 | Service Manual - Page 63
    applies a positive or negative DC voltage to the transfer roller according to the instructions from the engine control unit. This circuit also controls the image density by voltage is disabled when the printer door is open. Figure 15. High-voltage power supply circuit ENWW Printer functions 63
  • HP 1300 | Service Manual - Page 64
    the photosensitive drum, primary charging roller, developing station, toner cavity, and cleaning station. By including these components (which wear, degrade, or are consumed) in the replaceable print cartridge, the need for many service calls is eliminated. The special photosensitive properties of
  • HP 1300 | Service Manual - Page 65
    , which is located in the print cartridge. The primary charging roller is coated exposure)-During this process, a modulated laser diode projects the beam onto a rotating toner on the drum surface to the media. After separation, the drum is cleaned and conditioned for the next image. ENWW Printer
  • HP 1300 | Service Manual - Page 66
    . 6 Fusing stage-During this process, the heat and pressure fuse the toner into the media to produce a permanent image. The media passes between a heated fusing element and a soft pressure roller, which melt the toner and press it into the media. 7 Drum cleaning stage-During this process
  • HP 1300 | Service Manual - Page 67
    present. The following steps occur when the printer receives a print job: Step 2 The ECU enables the laser/scanner assembly and the motor. Paper motion the media enters the fuser assembly where heat from the fuser and pressure from the pressure roller permanently bond the toner image to media. The
  • HP 1300 | Service Manual - Page 68
    Figure 17. Printer path 68 Chapter 4 - Operational overview ENWW
  • HP 1300 | Service Manual - Page 69
    The paper top sensor (PS911) and the paper delivery sensor (PS921) detect media moving through the printer. If a jam is detected, the ECU immediately stops the printing process and displays a jam delivery sensor (PS921) detect media while the print cartridge door is open. ENWW Printer functions 69
  • HP 1300 | Service Manual - Page 70
    of the switch. 5 Door-open switch (SW301) detects whether or not the printer door is closed and the print cartridge is present. Printing cannot continue until the printer door is closed and the print cartridge is in its correct position. 6 Solenoid (SL001) enables the pickup roller. 7 Paper
  • HP 1300 | Service Manual - Page 71
    the formatter and to transfer the toner image onto the media. To deliver the last page. Also to clean the transfer charging roller. Remarks Detects whether or not the cartridge is installed. When the pickup command is input from the formatter, the printer enters the INTR period immediately after
  • HP 1300 | Service Manual - Page 72
    Figure 19. General timing diagram 72 Chapter 4 - Operational overview ENWW
  • HP 1300 | Service Manual - Page 73
    assembly 89 Print cartridge door 91 Front guide assembly 93 Internal assemblies 96 Transfer roller 96 Formatter (hp LaserJet 1300 series 97 Formatter (hp LaserJet 1150 printer 99 Laser/scanner assembly 101 Fuser assembly 103 Output rollers 107 E-label assembly (hp LaserJet 1300 only 109
  • HP 1300 | Service Manual - Page 74
    Motor 110 Solenoid 111 Fan assembly 113 Right plate assembly 115 Pickup assembly 118 Pickup roller shaft 121 Paper lift plate assembly 123 Left plate assembly 125 Bottom assemblies 127 ECU 127 Paper feed assembly 132 Paper-feed roller 133 74 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 75
    troubleshooting must be performed with power supplied to the printer. However, the power supply should be disconnected during removal. Never operate or service the printer with the protective cover removed from the laser the print cartridge before removing or replacing parts. See "Print cartridge" on
  • HP 1300 | Service Manual - Page 76
    CAUTION Before performing service z Remove all media from the printer. z Unplug the power cable. z Place the printer on an ESD mat. z Remove the main input tray. z Remove the print cartridge (see below). Print cartridge You will feel resistance when you open the print cartridge door. 1 Open the
  • HP 1300 | Service Manual - Page 77
    ECU Paper lift plate assembly Paper-feed assembly Motor Left plate assembly Laser/scanner Fuser assembly Output rollers E-label assembly (1300 series only) Note ENWW The fuser and the formatter are listed twice. The fuser must be removed to gain access to the right plate assembly. To
  • HP 1300 | Service Manual - Page 78
    differences Except where noted, the photographs in this manual are of the HP LaserJet 1300 series printer. Figure 21, Figure 22, and Figure 23 indicate components that the HP LaserJet 1300 series has but the HP LaserJet 1150 does not. These components are listed below. The numbers in the list
  • HP 1300 | Service Manual - Page 79
    1 Figure 21. Printer differences (front) 4 3 2 Figure 22. Printer differences (left side) ENWW Differences between the printers 79
  • HP 1300 | Service Manual - Page 80
    5 Figure 23. Printer differences (right side) 80 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 81
    Covers Left side cover 1 Pull out on the notch (callout 1) on the back of the cover. 2 Rotate the cover away from the printer. 1 Figure 24. Removing the left side cover ENWW Covers 81
  • HP 1300 | Service Manual - Page 82
    Back cover 1 Remove the left side cover (see "Left side cover" on page 81). 2 Open the straight-through output door. 3 Remove two screws (callout 1) from the back of the printer. 1 Figure 25. Removing the back cover (1 of 2) 82 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 83
    Note 4 Press down and hold the two release levers (callout 2) and pull the cover off of the printer. The back cover has two tabs (not shown), one on each side of the printer. Releasing the levers in step 4 releases these two tabs. 2 Figure 26. Removing the back cover (2 of 2) ENWW Covers 83
  • HP 1300 | Service Manual - Page 84
    Right side cover 1 Open the print cartridge door. 2 Remove the back cover (see "Back cover" on page 82). 3 Remove one screw (callout 1) on the back of the printer. 1 Figure 27. Removing the right side cover (1 of 3) 84 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 85
    4 Lift the right side of the printer and release the tab (callout 2) on the bottom of the cover. 2 Figure 28. Removing the right side cover (2 of 3) ENWW Covers 85
  • HP 1300 | Service Manual - Page 86
    5 While continuing to press the release tab, grasp the top of the cover and rotate it away from the printer. Figure 29. Removing the right side cover (3 of 3) 86 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 87
    right side cover (see "Right side cover" on page 84). 4 Open the print cartridge door. 5 Loosen two screws (callout 1) on the back of the printer. 6 Remove two screws (callout 2) on the top of the printer. 7 Lift the cover off of the printer. 1 2 Figure 30. Removing the top cover ENWW Covers 87
  • HP 1300 | Service Manual - Page 88
    bracket. Be sure to hold the assembly together as you remove it. 7 Rotate the control panel assembly toward the front of the printer to release the tab (callout 5). 8 Remove the control panel assembly. 3 4 2 1 5 Figure 31. Removing the control panel 88 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 89
    of three pieces: z front cover (the frame that surrounds the main input tray) z print cartridge door z front guide assembly (the internal shelf that attaches the front cover and the print cartridge door to the printer) Front cover 1 Remove the left side cover (see "Left side cover" on page 81
  • HP 1300 | Service Manual - Page 90
    7 Pull the top of the front cover away from the printer to release the three tabs (callout 2). 8 Lift the front of the printer to release the tabs on the bottom of the front cover. 9 Remove the front cover. 2 Figure 33. Removing the front cover (2 of 2) 90 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 91
    the control panel assembly (see "Control panel assembly" on page 88). 6 Remove the front cover (see "Front cover assembly" on page 89). 7 Open the print cartridge door. 8 At the right side, press the two small tabs (callout 1) on the inside of the connecting link to release it. 9 Repeat on the left
  • HP 1300 | Service Manual - Page 92
    on the right side, and slide the print cartridge door toward the left to remove it. 2 Figure 35. Removing the print cartridge door (2 of 2) To reinstall Lift the print cartridge door hinge above the stop (callout 2). Otherwise, the print cartridge door will not close. 92 Chapter 5 - Removal and
  • HP 1300 | Service Manual - Page 93
    Front guide assembly 1 Remove the left side cover (see "Left side cover" on page page 89). 7 Remove the print cartridge door (see "Print cartridge door" on page 91). 8 From the front of the printer, remove two screws (callout 1). 1 Figure 36. Removing the front guide assembly (1 of 3) ENWW Covers
  • HP 1300 | Service Manual - Page 94
    9 On the right side, release the lower tab (callout 2) and the upper tab (callout 3). 2 3 Figure 37. Removing the front guide assembly (2 of 3) 94 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 95
    10 On the left side, release the upper tab (callout 4) and the lower tab (callout 5). 11 Remove the front guide assembly. 4 5 Figure 38. Removing the front guide assembly (3 of 3) ENWW Covers 95
  • HP 1300 | Service Manual - Page 96
    to remove the roller. For instructions on removing the entire transfer roller cartridge (see "Print cartridge" on page 76). 2 Use needle nose pliers to gently squeeze the two small tabs on the transfer roller. 3 Lift the transfer roller up, slide it to the right, and lift it out of the printer
  • HP 1300 | Service Manual - Page 97
    Formatter (hp LaserJet 1300 series) 1 Remove the left side cover (see "Left side cover" on page 81). 2 Disconnect the at the top of the formatter. 4 Disconnect the control panel cable (callout 3). 2 3 1 Figure 40. Removing the HP LaserJet 1300 series formatter (1 of 2) ENWW Internal assemblies 97
  • HP 1300 | Service Manual - Page 98
    5 Remove six screws (callout 4). 6 Rotate the formatter up and off of the hooks on the chassis and remove it from the printer. 7 Disconnect and remove the ESD shield from the formatter. 4 Figure 41. Removing the HP LaserJet 1300 series formatter (2 of 2) 98 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 99
    Formatter (hp LaserJet 1150 printer) 1 Remove the left side cover (see "Left side cover" on page 81). 2 Disconnect the the top of the formatter. 4 Disconnect the control panel cable (callout 3). 2 3 1 Figure 42. Removing the HP LaserJet 1150 printer formatter (1 of 2) ENWW Internal assemblies 99
  • HP 1300 | Service Manual - Page 100
    5 Remove the six screws (callout 4). 6 Rotate the formatter up and off the hooks on the chassis and remove it from the printer. 4 Figure 43. Removing the HP LaserJet 1150 printer formatter (2 of 2) 100 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 101
    /scanner assembly WARNING! Never operate or service the printer with the protective cover removed from the laser/scanner assembly. The reflected beam, although invisible, can damage your eyes. 1 Remove the left side cover (see "Left side cover" on page 81). 2 Remove the
  • HP 1300 | Service Manual - Page 102
    the shutter lever. 8 Remove four screws (callout 4) and then lift the assembly off of the printer. 4 3 Figure 45. Removing the laser/scanner (2 of 2) To reinstall Insert the spring into the hole on the laser/scanner before you snap the shutter lever back into place. 102 Chapter 5 - Removal and
  • HP 1300 | Service Manual - Page 103
    to realign the 69T gear, you must first remove the pressure roller gear. Release the tab (callout 3) and remove the pressure roller gear from the printer. 7 Remove the bracket. 1 2 3 Figure 46. Removing the fuser assembly (1 of 4) ENWW Internal assemblies 103
  • HP 1300 | Service Manual - Page 104
    8 Remove three screws (callout 4) from the left fuser plate. 9 Remove the bracket. 4 Figure 47. Removing the fuser assembly (2 of 4) 104 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 105
    10 Remove two screws (callout 5), one from each side of the printer. 5 Figure 48. Removing the fuser assembly (3 of 4) ENWW Internal assemblies 105
  • HP 1300 | Service Manual - Page 106
    delivery sensor, and lift the paper delivery sensor out of the printer. 15 Pull outward on both sides of the printer frame to release the fuser. Lift the fuser assembly gently out of the printer. 9 6 7 8 Figure 49. Removing the fuser assembly (4 of 4) To reinstall Remove the large gear from the
  • HP 1300 | Service Manual - Page 107
    Output rollers Face-down delivery assembly 1 Remove the fuser assembly (see "Fuser assembly" on page 103). 2 Remove two screws (callout 1) and lift the face-down delivery assembly away from the fuser assembly. 1 Figure 50. Removing the output rollers (1 of 2) ENWW Internal assemblies 107
  • HP 1300 | Service Manual - Page 108
    Face-up roller 1 Turn the fuser assembly over. 2 Remove the gear (callout 1) from the face-up roller pin releases. 4 Slide the face-up roller away from the gear side, and lift it out of the fuser assembly. 2 1 Figure 51. Removing the output rollers (2 of 2) Reinstall note Flex the face-up roller
  • HP 1300 | Service Manual - Page 109
    assembly (hp LaserJet 1300 only) 1 Remove the left side cover (see "Left side cover" on page 81). 2 Remove the back cover (see "Back cover" on page 82). 3 Remove the right side cover (see "Right side cover" on page 84). 4 Remove the top cover (see "Top cover" on page 87). 5 Remove the fuser assembly
  • HP 1300 | Service Manual - Page 110
    assembly (see "Fuser assembly" on page 103). 5 Remove the ECU pan (see "ECU" on page 127). 6 Disconnect the motor cable connector (callout 1) above the motor. 7 Remove the three screws (callout 2) from the motor and lift the motor out of the printer. 1 2 Figure 53. Removing the motor To reinstall
  • HP 1300 | Service Manual - Page 111
    six cable connectors (callout 1) from the ECU and separate the solenoid cable from the other five cables. 5 Carefully unwind the solenoid cable from the cable guides (callout 2). 2 1 Figure 54. Removing the solenoid (1 of 2) ENWW Internal assemblies 111
  • HP 1300 | Service Manual - Page 112
    callout 3) on the solenoid. 7 Gently thread the solenoid cable through the hole (callout 4) in the right side plate. 8 Lift the solenoid off of the printer. 3 4 Figure 55. Removing the solenoid (2 of 2) To reinstall It might be easier to remove the ECU pan (see "ECU" on page 127) before rerouting
  • HP 1300 | Service Manual - Page 113
    six cable connectors (callout 1) from the ECU and separate the fan cable from the other five cables. 6 Carefully unwind the fan cable from the cable guides (callout 2). 2 1 Figure 56. Removing the fan (1 of 2) ENWW Internal assemblies 113
  • HP 1300 | Service Manual - Page 114
    7 Remove two screws (callout 3). 8 Remove the fan assembly. 9 Gently thread the fan cable through the hole (callout 4) in the right side plate. 3 4 Figure 57. Removing the fan (2 of 2) To reinstall It might be easier to remove the ECU pan (see "ECU" on page 127) before rerouting the cables
  • HP 1300 | Service Manual - Page 115
    print cartridge door (see "Print cartridge door" on page 91). 7 Remove the front guide assembly (see "Front guide assembly" on page 93). 8 Remove the fuser (see "Fuser assembly callout 1), and, from the outside of the printer, slide the clutch off the shaft. 1 Figure 58. ENWW Removing the right
  • HP 1300 | Service Manual - Page 116
    12 From the back of the printer, remove the screw above the motor (callout 2). 2 Figure 59. Removing the right plate assembly (2 of 3) 116 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 117
    13 Remove nine screws (callout 3). 14 Lift the right plate assembly off of the printer. 3 Figure 60. Removing the right plate assembly (3 of 3) ENWW Internal assemblies 117
  • HP 1300 | Service Manual - Page 118
    89). 6 Remove the print cartridge door (see "Print cartridge door" on page 91). 7 Remove the front guide assembly (see "Front guide assembly" on page 93). 8 Remove the formatter [see "Formatter (hp LaserJet 1300 series)" on page 97, or see "Formatter (hp LaserJet 1150 printer)" on page 99]. 9 Remove
  • HP 1300 | Service Manual - Page 119
    11 Remove two screws (callout 2) on the top of the assembly. 2 Figure 62. Removing the pickup assembly (2 of 3) ENWW Internal assemblies 119
  • HP 1300 | Service Manual - Page 120
    12 Lift the upper metal shield (callout 3) straight up and remove it from the printer. 13 Lift the lower metal shield (callout 4) straight up and remove it from the printer. 4 3 Figure 63. Removing the pickup assembly (3 of 3) 120 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 121
    cover" on page 87). 5 Remove the front cover (see "Front cover" on page 89). 6 Remove the print cartridge door (see "Print cartridge door" on page 91). 7 Remove the front guide assembly (see "Front guide assembly" on page 93). 8 Remove the right plate assembly (see "Right plate assembly" on page 115
  • HP 1300 | Service Manual - Page 122
    of the shaft toward you until it clears the left side of the chassis. 13 Pull the shaft to the left and out of the printer. 2 3 Figure 65. Removing the pickup roller shaft (2 of 2) To reinstall Be sure to align the clutch on the pickup roller shaft with the follower (large
  • HP 1300 | Service Manual - Page 123
    cover" on page 87). 5 Remove the front cover (see "Front cover" on page 89). 6 Remove the print cartridge door (see "Print cartridge door" on page 91). 7 Remove the front guide assembly (see "Front guide assembly" on page 93). 8 Remove the right plate assembly (see "Right plate assembly" on page 115
  • HP 1300 | Service Manual - Page 124
    11 Grasp the large plastic tabs (callout 1) on each side of the paper lift plate and rotate it forward. Do not pull on the paper guides. Make sure you do not misplace the two large springs (callout 2) that are under the lift plate or the small spring that is under the
  • HP 1300 | Service Manual - Page 125
    89). 6 Remove the print cartridge door (see "Print cartridge door" on page 91). 7 Remove the front guide assembly (see "Front guide assembly" on page 93). 8 Remove the formatter [see "Formatter (hp LaserJet 1300 series)" on page 97, or see "Formatter (hp LaserJet 1150 printer)" on page 99]. ENWW
  • HP 1300 | Service Manual - Page 126
    the connector wires from the stay. 11 Remove eight screws (callout 3). If you have not already removed the fuser, remove the fuser screw (callout 4). 12 Lift the left plate assembly off of the printer. 1 3 4 2 Figure 67. Removing the left plate assembly 126 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 127
    LaserJet 1300 series)" on page 97, or see "Formatter (hp LaserJet 1150 printer)" on page 99.] 5 Unplug the three spade connectors (callout 1). 6 Disconnect the motor cable connector (callout 2) on the side of the motor. 7 Unplug the fuser cable connector (callout 3) by pressing and releasing the tab
  • HP 1300 | Service Manual - Page 128
    9 Unplug the flat flexible cable (callout 5) on the formatter. 10 Remove two screws (callout 6) on the left side of the printer and disconnect the two connectors (callout 7). 11 Remove the connector block (callout 8), and unthread the connector cables. (See step 10 of "Left plate assembly" on
  • HP 1300 | Service Manual - Page 129
    12 Remove three screws (callout 9) on the right side of the printer. 9 Figure 70. Removing the ECU (3 of 5) ENWW Bottom assemblies 129
  • HP 1300 | Service Manual - Page 130
    from the ECU pan to release the ECU pan. 14 Slide the ECU pan out and away from the printer. The entire ECU board can be replaced as a single unit. (Only soldered cables ship with the replacement board; if other cables are damaged during removal,
  • HP 1300 | Service Manual - Page 131
    15 Remove five screws (callout 10). 16 Lift the ECU out of the ECU pan. 10 Figure 72. Removing the ECU (5 of 5) ENWW Bottom assemblies 131
  • HP 1300 | Service Manual - Page 132
    Note Paper feed assembly 1 Remove the left side cover (see "Left side cover" on page 81). 2 Remove the back cover (see "Back cover" on page 82). 3 Remove the right side cover (see "Right side cover" on page 84). 4 Remove the right plate assembly (see "Right plate assembly" on page 115). 5 Remove
  • HP 1300 | Service Manual - Page 133
    Paper-feed roller 1 Remove the left side cover (see "Left side cover" on page 81). 2 Remove the back cover (see "Back cover" on page 82). 3 Remove the right side cover (see "Right side cover" on page 84). 4 Remove the right plate assembly (see "Right plate assembly" on page 115). 5 Remove the pickup
  • HP 1300 | Service Manual - Page 134
    10 Remove the two large springs at either end of the paper feed assembly (in the location of callout 2) and set them aside. Be careful not to lose them. 11 Tilt the right end of the transfer roller assembly down, and push back (callout 3). The left end of the transfer roller assembly comes free. Set
  • HP 1300 | Service Manual - Page 135
    13 Lift the paper guide assembly up and out of the printer. Figure 76. Removing the paper-feed roller (3 of 5) 14 Use needle-nose pliers to push the two tabs away from the end of the paper-
  • HP 1300 | Service Manual - Page 136
    15 Pull the gear set and spring straight off. Figure 78. Removing the paper-feed roller (5 of 5) 16 Pull the paper-feed roller shaft toward the left side of the printer, and remove it. 136 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 137
    To reinstall When reinstalling the paper-feed roller, be sure to align the white plastic bushings with their supports (callout 1). 1 Figure 79. Reinstalling the paper-feed roller ENWW Bottom assemblies 137
  • HP 1300 | Service Manual - Page 138
    138 Chapter 5 - Removal and replacement ENWW
  • HP 1300 | Service Manual - Page 139
    Checking the print cartridge 148 Solving image-quality problems 149 Solving paper-feed problems 154 Solving paper-feed problems 154 Functional path check 162 Service mode functions 163 NVRAM initialization 163 Cold reset 164 PJL software commands 165 Troubleshooting tools 167 Internal
  • HP 1300 | Service Manual - Page 140
    "Control panel light messages" on page 142 to identify and correct the error. Isolate printer paper-path problems by performing a paper-path check, which is discussed later in this chapter. Poor print quality. See "Solving image-quality problems" on page 149. 140 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 141
    installation procedure and the correct port setting. Reconnect the cable. Select the correct printer driver. Disconnect the other devices and try again to print. Reset the computer port settings. See your computer user guide for instructions. Replace the formatter ENWW Basic troubleshooting 141
  • HP 1300 | Service Manual - Page 142
    errors. Figure 80. Control panel location Table 14. Control panel lights legend Light symbol Meaning of symbol Light off Light on Light blinking 142 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 143
    printer is in manual feed mode. The printer is out of memory. To turn off the manual feed mode, change the printer property setting. See the "Printer properties" section in the user guide 3. Check that the print cartridge is correctly installed in the printer. (See "Print cartridge" on page 76 for
  • HP 1300 | Service Manual - Page 144
    , press the GO button, and see table 16, "Fatal error secondary messages," on page 145. Accessory error. The printer has an accessory error. All lights are blinking. 1. Remove the DIMM and reseat it. 2. If the printer still has an error, replace the DIMM. 144 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 145
    . 1. Unplug the printer and plug it back Laser/scanner error. The laser/scanner has a malfunction. 1. Check the laser/scanner cable connections. 2. Replace the laser/scanner. Beam error. Motor error. 1. Check the laser/scanner cable connections. 2. Replace the laser/scanner. (See "Laser
  • HP 1300 | Service Manual - Page 146
    Unplug the printer and plug it back in. 2. Disconnect the I/O cable and print a self-test page. If the self-test is successful, reconnect the I/O cable. 3. If the error persists, replace the formatter PCA. (See "Formatter (hp LaserJet 1300 series)" on page 97) 146 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 147
    error secondary messages If the printer has an accessory error (indicated by all lights blinking), press and hold the GO button to see the secondary error message. Table 17. Accessory error secondary messages Message Cause Solution LIO port error (HP LaserJet 1300) 1. Remove the accessory in
  • HP 1300 | Service Manual - Page 148
    Image formation defects are many times the result of problems in the print cartridge. If there is any doubt, always replace the print cartridge before troubleshooting image defects. Use the following checklist to make sure that the print cartridge is still operable. † Make sure that the print
  • HP 1300 | Service Manual - Page 149
    Print cartridge" on page 76.) Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. To get the image to fit into this printable area, slightly reduce the size of the image. Check the reduction setting in the "Print" or "Setup" window from
  • HP 1300 | Service Manual - Page 150
    . EconoMode is selected in the software. The print cartridge is defective. Try reprinting the job. Adjust the print density from the device configuration utility. Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. Make sure that the
  • HP 1300 | Service Manual - Page 151
    the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. Replace the print cartridge. Select Optimize for: in the Paper tab of the printer driver. Make sure that it is set for the appropriate media. The toner is loose, and it does not stay attached to
  • HP 1300 | Service Manual - Page 152
    Try a different media. Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. 1. Select Optimize for: in the Paper tab of the printer driver. Select the correct media. (This affects the current print job only.) 2. Select the correct media
  • HP 1300 | Service Manual - Page 153
    media. Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. Turn the stack of media over and put it back in the tray. Large amounts of toner are scattered around the characters. The standard paper path is not working correctly
  • HP 1300 | Service Manual - Page 154
    that the guides are not adjusted too tightly or too loosely against the paper. Check for broken or missing guides and replace as necessary. Make sure that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. 154 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 155
    problems (continued) Problem The printer feeds multiple sheets or jams frequently from the main input tray or priority input tray. Cause The paper guides that the media meets specifications detailed in the Print Media Guide for the HP LaserJet printer family. Do not allow more than 125 sheets of 20
  • HP 1300 | Service Manual - Page 156
    engine test, so the engine test is useful for isolating printer problems. The engine test prints horizontal lines down the entire printable an engine test. (See callout 1 in figure 69 on page 128.) Otherwise, the printer does not print. When you remove the left side cover, you must override the
  • HP 1300 | Service Manual - Page 157
    print cartridge drum shield to view the drum surface. If a dark and distinct toner image is present on the drum surface, assume that the first two functions of the electrophotographic process are functioning (image formation and development). Troubleshoot the failure as a transfer or fusing problem
  • HP 1300 | Service Manual - Page 158
    if refilled print cartridges have been used. 1 Open the printer door. 2 Remove the print cartridge. 3 Mark the drive gear on the cartridge with a felt- cartridge gears. If the drive gears appear functional and the drum does not move, replace the print cartridge. 158 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 159
    toner to the paper. 1 Unplug the printer for at least ten minutes. 2 Verify that the thermistor connector is seated into both the printer 10 ohms for the 110V printer and 80 ohms +/- 20 ohms for the 220V printer. If no resistance is measured, replace the fuser. 4 Remove the thermistor connector
  • HP 1300 | Service Manual - Page 160
    . If they are damaged, replace the print cartridge. Use only isopropyl alcohol to clean the connections. 12 Figure 83. Print cartridge high-voltage connection points (right side) 2 32 Figure 84. Print cartridge high-voltage connection points (left side) 160 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 161
    To check the high-voltage connector assembly The assembly uses three spring-loaded wire pins to contact the print cartridge: drum ground (callout 1), charging (callout 2), and developing roller (callout 3). Verify that the pins are not dirty or corroded and that the spring-loading action is
  • HP 1300 | Service Manual - Page 162
    roller, transfer roller, fuser roller and gear, and delivery roller motion To override SW301 21 Figure 87. Overriding SW301 1 Remove the left side cover. (See "Left side cover" on page 81.) 2 Install the print cartridge, which will press SW301. 3 Press the laser/scanner interlock switch (callout
  • HP 1300 | Service Manual - Page 163
    button for at least 20 seconds. During this process, the GO button, Attention, and Ready LEDs will each turn on. 4 Release the GO button. 5 The printer LEDs will begin cycling. The NVRAM-unit process will run until the printer is in the ready state. ENWW Service mode functions 163
  • HP 1300 | Service Manual - Page 164
    the Attention and the Ready LEDs turn on before you release the GO button, you must start the procedure again with step 1. 5 The printer's LEDs will begin cycling. The cold-reset process will run until completion, and the printer will return to the ready state. 164 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 165
    commands Use PJL software commands to set the following NVRAM variables: z Factory printer DEFAULT LPARM:PCL SYMSET z Factory DEFAULT OEM bit z Factory DEFAULT ON,OFF DEFAULT PRINTPAGECOUNT 0-2147483647 CLEARNVRAM None - Command NVRAMINIT None - Command ENWW Service mode functions 165
  • HP 1300 | Service Manual - Page 166
    use these commands, you need some method to send PJL commands to the printer, either with a software tool or by copying a binary file that contains the commands from the to copy it in from a existing file. If a software tool is used, simply send the same strings in the same order as given for
  • HP 1300 | Service Manual - Page 167
    . The HP LaserJet 1300 series printer prints a second page that provides supplies status information such as the amount of toner remaining in the cartridge and the number of pages printed with the current cartridge. If an optional paper feeder is installed (HP LaserJet 1300 series printer only
  • HP 1300 | Service Manual - Page 168
    LED also turns on before you release the GO button, you must start again with step 1. 4 Release the GO button, and the printer LEDs will begin cycling and will run until the printer is in the ready state. To stop a continuous self-test page Press the GO button. 168 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 169
    Figure 88. Self-test page ENWW Troubleshooting tools 169
  • HP 1300 | Service Manual - Page 170
    inches) Transfer roller 45.2 mm (1.78 inches) Feed roller 55.1 mm (2.17 inches) Heating element 56.5 mm (2.22 inches) Pressure roller 62.8 mm (2.47 inches) Toner/drum 75.4 mm (2.97 inches) Figure 89. Repetitive image defect ruler 170 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 171
    Main wiring Figure 90. Main wiring (1 of 2) ENWW Troubleshooting tools 171
  • HP 1300 | Service Manual - Page 172
    Figure 91. Main wiring (2 of 2) 172 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 173
    Figure 92. Note Optional paper feeder wiring The paper feeder is an option only for the HP LaserJet 1300 series printer. ENWW Troubleshooting tools 173
  • HP 1300 | Service Manual - Page 174
    Locations of connectors Figure 93. Locations of printer connectors 174 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 175
    Locations of LEDs, jumpers, and switches Figure 94. Locations of LEDs, jumpers, and switches Table 21. Switch functions SW number Function SW101 Power switch SW201 Switch for test print SW301 Switch for detection of open door ENWW Troubleshooting tools 175
  • HP 1300 | Service Manual - Page 176
    176 Chapter 6 - Troubleshooting ENWW
  • HP 1300 | Service Manual - Page 177
    software 178 Consumables 178 Accessories 179 How to use the parts lists and diagrams 183 Common hardware 183 Assembly locations 184 Covers 186 Internal assemblies 188 Internal components (1 of 2 188 Internal components (2 of 2 190 Electrical components 196 Paper pickup assembly 198 Fuser
  • HP 1300 | Service Manual - Page 178
    Online Software drivers, support documentation, and answers to frequently asked questions HP Technical Training (North America) Classes and schedules Parts Parts information http://www.hp.com/go/support http://www.compaq.com/training http://www.hp.com/go/partsinfo Consumables Printer consumables
  • HP 1300 | Service Manual - Page 179
    Cables and interface accessories Description 8 MB 16 MB 32 MB 64 MB HP LaserJet 1300 series 2,500 page cartridge HP LaserJet 1300 series 3,500 page cartridge HP LaserJet 1150 printer 2,500 page cartridge 2-meter IEEE-1284 parallel cable 3-meter IEEE-1284 parallel cable 2-meter USB cable 2-foot
  • HP 1300 | Service Manual - Page 180
    Table 23. Accessories (continued) Item HP LaserJet 1150 printer 10/100 networking and wireless print servers HP LaserJet 1300 series 10/100 networking and wireless print servers Description HP Jetdirect 175x fast-ethernet print server (value line, USB port) HP Jetdirect 310x fast-ethernet external
  • HP 1300 | Service Manual - Page 181
    Hz OUTPUT: 13 VDC @ 800 ma United Kingdom, Singapore, Ireland, and Hong Kong SAR INPUT: 220-240 Vac 50 Hz OUTPUT: 13 VDC @ 300 ma Part number 0950-3172 0950-3358 0950-2806 0950-3347 0950-3170 0950-3349 0950-3173 0950-3352 9100-5168 0950-3351 9100-5171 0950-3354
  • HP 1300 | Service Manual - Page 182
    Table 23. Accessories (continued) Item Power modules (continued) Toner cloth Description United Kingdom, Singapore, Ireland, and Hong Kong SAR INPUT: 220-240 Vac America, and Taiwan INPUT: 110-127 Vac 60 Hz OUTPUT: 13 VDC @ 800 ma Part number 0950-3350 0950-3169 0950-3348 5090-3379 182 Chapter
  • HP 1300 | Service Manual - Page 183
    , pay careful attention to the voltage listed in the description column to make sure that the part number selected is for the correct printer model. Common hardware The printer has three common fasteners. See table 24 for a description of these screw types. Table 24. Common fasteners Example
  • HP 1300 | Service Manual - Page 184
    Assembly locations 1 2 9 3 8 7 6 Figure 95. Assembly locations 184 Chapter 7 - Parts and diagrams 4 5 ENWW
  • HP 1300 | Service Manual - Page 185
    Table 25. Printer assemblies Ref. 1 2 3 4 5 6 7 8 9 Part number Description RM1-0535-000CN fuser, 110 volt RM1-0536-000CN fuser, 220 volt RM1-0543-000CN print cartridge door assembly RM1-0552-000CN top cover assembly (HP LaserJet 1300) RM1-0720-000CN top cover assembly (HP LaserJet 1150) RM1
  • HP 1300 | Service Manual - Page 186
    Covers 9 1 2 3 4 5 6 7 8 Figure 96. Covers 186 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 187
    numbers Table 26. Covers Ref. 1 2 3 4 5 6 7 8 9 Part number Description Qty. RM1-0552-000CN top cover assembly 1 (HP LaserJet 1300) RM1-0720-000CN top cover assembly 1 (HP LaserJet 1150) RC1-1822-000CN cover, right 1 RM1-0543-000CN print cartridge door assembly 1 RC1-1852-000CN cap
  • HP 1300 | Service Manual - Page 188
    Internal assemblies Internal components (1 of 2) 2 1 15 16 14 13 18 17 9 3 4 5 6 8 7 10 11 12 Figure 97. Internal components (1 of 2) 188 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 189
    11 12 13 14 15 16 17 18 Part number Description RK2-0029-000CN cable, flat RM1-0524-000CN laser/scanner assembly RM1-0563-000CN cable, scanner motor RM1-0527-000CN right side plate assembly (HP LaserJet 1300) RM1-0678-000CN right side plate assembly (HP LaserJet 1150) RM1-0545-000CN transfer roller
  • HP 1300 | Service Manual - Page 190
    Internal components (2 of 2) 2 3 1 5 4 12 13 14 7 10 6 8 11 9 Figure 98. Internal components (2 of 2) 190 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 191
    13 14 Part number Description RM1-0535-000CN fuser, 110 volt RM1-0536-000CN fuser, 220 volt RA0-1088-000CN gear, 29T RA0-1186-000CN plate, right rear RA0-1176-000CN gear, 69T RM1-0547-000CN fan assembly RH7-5314-000CN solenoid RM1-0527-000CN right side plate assembly (HP LaserJet 1300) RM1
  • HP 1300 | Service Manual - Page 192
    Left side plate assembly 1 2 Figure 99. Left side plate assembly 192 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 193
    Part numbers Ref. 1 2 Part number Description RM1-0528-000CN left side plate assembly RC1-1765-000CN spring, torsion Qty. 1 1 ENWW Internal assemblies 193
  • HP 1300 | Service Manual - Page 194
    Right side plate assembly 1 2 8/ 7 Figure 100. Right side plate assembly 194 Chapter 7 - Parts and diagrams 3 4 5 6 ENWW
  • HP 1300 | Service Manual - Page 195
    6 7 8 Part number Description RM1-0527-000CN right side plate assembly (HP LaserJet 1300) RM1-0678-000CN right side plate assembly (HP LaserJet 1150) RA0-1006-000CN spring, tension RA0-1012-000CN spring, compression RA0-1212-000CN spring, tension RA0-1016-000CN gear, 87T/23T (HP LaserJet 1150) RC1
  • HP 1300 | Service Manual - Page 196
    Electrical components 1 Figure 101. Electrical components 196 Chapter 7 - Parts and diagrams 2 ENWW
  • HP 1300 | Service Manual - Page 197
    numbers Table 29. Electrical components Ref. 1 2 Part number Description RM1-0564-000CN ECU, 110 volt (HP LaserJet 1300) RM1-0565-000CN ECU, 220 volt (HP LaserJet 1300) RM1-0566-000CN ECU, 110 volt (HP LaserJet 1150) RM1-0567-000CN ECU, 220 volt (HP LaserJet 1150) RC1-1813-000CN pan, ECU Qty
  • HP 1300 | Service Manual - Page 198
    Paper pickup assembly 1 2 14 13 12 13 15 16 4 11 9 10 8 7 Figure 102. Paper pickup assembly 198 Chapter 7 - Parts and diagrams 3 5 6 ENWW
  • HP 1300 | Service Manual - Page 199
    Table 30. Paper pickup assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part number Description RM1-0531-000CN paper pickup assembly RM1-0533-000CN paper pickup shaft assembly RG0-1019-000CN roller holder assembly RA0-1152-000CN spring,
  • HP 1300 | Service Manual - Page 200
    Paper feed guide assembly 1 2 6 5 4 Figure 103. Paper feed guide assembly 200 Chapter 7 - Parts and diagrams 3 ENWW
  • HP 1300 | Service Manual - Page 201
    numbers Ref. 1 2 3 4 5 Part number Description RM1-0530-000CN paper feed guide assembly (HP LaserJet 1300) RM1-0721-000CN paper feed guide assembly (HP LaserJet 1150) RC1-1774-000CN spring, compression RC1-1773-000CN spring, torsion (HP LaserJet 1300) RA0-1035-000CN spring, torsion RA0-1200-000CN
  • HP 1300 | Service Manual - Page 202
    Fuser assembly 1 2 3 7 4 7 5 6 Figure 104. Fuser assembly 202 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 203
    Table 31. Fuser assembly Ref. 1 2 3 4 5 6 7 Part number Description RM1-0535-000CN fuser, 110 volt 1 RM1-0536-000CN fuser, 220 volt 1 RM1-0556-000CN face-down paper delivery assembly 1 RA0-1116-000CN spring, torsion 2 RA0-1115-000CN spring, torsion 2 RU5-2140-000CN spring, compression
  • HP 1300 | Service Manual - Page 204
    volt (HP LaserJet 1150) ECU, 220 volt (HP LaserJet 1300) ESD shield (HP LaserJet 1300) e-label contact assembly (HP LaserJet 1300) face-down paper delivery assembly fan assembly foot, rubber front guide assembly (HP LaserJet 1150) front guide assembly (HP LaserJet 1300) fuser, 110 volt Part number
  • HP 1300 | Service Manual - Page 205
    parts list (continued) Description fuser, 220 volt Part number RM1-0536-000CN gear, 29T gear, 41T (HP LaserJet 1300) gear, 69T gear, 87T/23T (HP LaserJet 1150) gear, 87T/23T (HP LaserJet 1300) input tray input tray cover laser (HP LaserJet 1300) pan, ECU paper feed guide assembly (HP LaserJet 1150
  • HP 1300 | Service Manual - Page 206
    , right rear print cartridge door assembly Part number RA0-1185-000CN RA0-1186-000CN RM1-0543-000CN right side plate assembly (HP LaserJet 1150) RM1-0678-000CN right side plate assembly (HP LaserJet 1300) RM1-0527-000CN roller holder assembly roller, paper pickup Screw kit (contains a full set
  • HP 1300 | Service Manual - Page 207
    list (continued) Description spring, torsion spring, torsion spring, torsion spring, torsion spring, torsion spring, torsion spring, torsion (HP LaserJet 1300) top cover assembly (HP LaserJet 1150) Part number RA0-1115-000CN RA0-1116-000CN RA0-1200-000CN RC1-1765-000CN RC1-1782-000CN RC1-1792
  • HP 1300 | Service Manual - Page 208
    spring, torsion separation pad spring, tension gear, 87T/23T (HP LaserJet 1300) gear, 41T (HP LaserJet 1300) spring, torsion spring, torsion (HP LaserJet 1300) spring, compression spring, torsion spring, torsion 208 Chapter 7 - Parts and diagrams Ref. 14 12 2 3 5 10 7 4 16 8 13 2 7 6 4 3 4 4 9 12
  • HP 1300 | Service Manual - Page 209
    paper pickup laser/scanner assembly right side plate assembly (HP LaserJet 1300) left side plate assembly optional paper feeder connector assembly (HP LaserJet 1300) paper feed guide assembly (HP LaserJet 1300) paper pickup assembly lifting plate assembly paper pickup shaft assembly fuser, 110 volt
  • HP 1300 | Service Manual - Page 210
    Table 33. Numerical parts list (continued) Part Number RM1-0543-000CN Description print cartridge door assembly RM1-0544-000CN RM1-0545-000CN RM1-0546-000CN RM1-0547-000CN RM1-0549-000CN cover, rear assembly transfer roller assembly front guide assembly (HP LaserJet 1300) fan assembly control
  • HP 1300 | Service Manual - Page 211
    guide assembly (HP LaserJet 1150) spring, compression spring, compression (HP LaserJet 1300) spring, compression spring, tension (HP LaserJet 1300) Screw kit (contains a full set of screws for the printer) Ref. 8 3 1 8 1 7 5 18 7 16 Figure 98 95 96 97 103 95 104 97 97 97 ENWW Numerical parts
  • HP 1300 | Service Manual - Page 212
    212 Chapter 7 - Parts and diagrams ENWW
  • HP 1300 | Service Manual - Page 213
    38 operations 64, 65 part numbers 179 recycling 25 refilled 24 removing 76 central processing unit (CPU), formatter 55 characters, misprinted 150, 152 charging roller operations 65 power supply 63 checklists preservice 76 print cartridge inspection 148 troubleshooting 140 checks drum rotation 158
  • HP 1300 | Service Manual - Page 214
    guides 151 pickup roller 49 print cartridge area 47 print path 46 cleaning stage, image formation process 66 clipped pages, troubleshooting 149 cloth, toner drivers, ordering 178 dropouts, troubleshooting 150, 152 drum inspecting 148 operations 64, 65, 66 rotation functional check 158 troubleshooting
  • HP 1300 | Service Manual - Page 215
    14 feed assembly drive rollers 67 feed guide assembly diagram and part numbers 200 removing 133 feed system, paper 67 feeding problems frequent 38 troubleshooting 154 field replaceable units (FRUs) part numbers 183 procedures for replacing 75 film, transparency cleaning print path with 46 loading
  • HP 1300 | Service Manual - Page 216
    G gear, fuser (69T) 103 glossy paper 33 Go button function 29 locating 20 gray background, troubleshooting 151 green light (Ready or Go) 29 guide assembly, removing 93 guides, cleaning 151 H half-self-test functional check 157 hardware features 14 hardware maintenance agreements 23 hardware product
  • HP 1300 | Service Manual - Page 217
    loose toner, troubleshooting 151 lower metal shield, pickup assembly 120 LSTR (Last Rotation Period) 71 M machine screws 183 main input tray capacity 33 feeding operations 67 feeding problems, troubleshooting 155 loading 35 locating 20 main wiring diagrams 171 maintenance agreements 23 manual feed
  • HP 1300 | Service Manual - Page 218
    numbers alphabetical list 204 numerical list 208 partial characters, troubleshooting 150, 152 parts ordering 178 removing and replacing 75 path feeding operations 67, 68 output, selecting 36 print, cleaning 46 testing 162 PCL (Printer Command Language) 57 periods. See stages Phillips screwdrivers 75
  • HP 1300 | Service Manual - Page 219
    paper 33 recycling HP printing supplies returns and environmental program 25 where to return cartridges 26 recycling print cartridges 25 redistributing toner 148 reduction settings 149 refilled print cartridges 24 removing parts 75, 77 repetitive defects, troubleshooting 152, 170 replacement
  • HP 1300 | Service Manual - Page 220
    84 side media guides, locating See also guides signals, VIDEO 71 size default paper, resetting 165 margins, minimum 149 media 33 printer 16, 28 skew printed pages, troubleshooting 152, 154 specifications 18 slots, DIMM 14 smears, toner 151 software installation, troubleshooting 141 ordering 178
  • HP 1300 | Service Manual - Page 221
    62 high-voltage power supply 63 overvoltage protection 62 part numbers based on 183 W WAIT period 71 warranty extended 23 refilled cartridges, impact on 25 statement 22 waste toner receptacle 66 wave, troubleshooting 153, 154 websites 178 weight printer 16 width, product 16, 28 wiring diagrams 171
  • HP 1300 | Service Manual - Page 222
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hp LaserJet 1150 and
hp LaserJet 1300 series
service manual