HP Designjet T770 HP Designjet T770 & T1200 Printer series - Users Guide
HP Designjet T770 Manual
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- HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 1
HP Designjet T770 and T1200 printer series Using your printer - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 2
accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Trademarks Adobe®, Acrobat®, Adobe Photoshop® and Adobe® PostScript® 3™ are trademarks of Adobe - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 3
access to the printer ...24 Require account ID (T1200 series only 25 Set Windows driver preferences ...25 4 Personalizing the printer Turn the printer on and off ...28 Change the language of the front-panel display 29 Access the HP Utility ...29 Access the Embedded Web Server 29 Change the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 4
paper ...44 Paper presets ...45 Printing paper info ...45 Move the paper ...45 Maintain paper ...46 Change the drying time ...46 Turn the automatic cutter on and off 46 Feed and cut the paper ...47 6 Working with two rolls (T1200 series only) The uses of a multiroll printer ...50 How the printer - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 5
calibration ...70 Color management from printer drivers 72 Color management from printer drivers (PostScript printers 75 Color management from the Embedded Web Server (T1200 series only 77 Color management from the front panel 79 9 Practical printing examples Print a draft for revision with the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 6
Disk Erase (T770 HD and T1200 series only 132 14 Accessories How to order supplies and accessories 136 Introduction to the accessories ...140 15 Troubleshooting paper issues The paper cannot be loaded successfully 144 The paper type is not in the driver ...145 The printer printed on the wrong - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 7
...178 18 Troubleshooting general printer issues The printer will not start ...180 The printer does not print ...180 The printer seems slow ...181 Communication failures between computer and printer 181 Cannot access the HP Utility ...182 Cannot access the Embedded Web Server 182 Automatic file - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 8
21 Printer specifications Functional specifications ...192 Physical specifications ...193 Memory specifications ...193 Power specifications ...193 Ecological specifications ...194 Environmental specifications ...194 Acoustic specifications ...194 22 Legal information HP Designjet T770 and T1200 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 9
Introduction 1 Introduction ● Safety precautions ● HP Start-Up Kit ● Using this guide ● Printer models ● The printer's main features ● The printer's main components ● The front panel ● Printer software ● The printer's internal prints ENWW 1 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 10
to electromagnetic interference. ● Do not disassemble or repair the printer yourself. Contact your local HP Service Representative for service, see Contact HP Support on page 190. ● Use only the electrical cord supplied by HP with the printer. Do not damage, cut or repair the power cord - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 11
topics. ● Troubleshooting paper issues on page 143 ● Troubleshooting print-quality issues on page 155 ● Troubleshooting ink cartridge and printhead issues on page 171 ● Troubleshooting general printer issues on page 179 ● Front-panel error messages on page 185 Accessories, support and specifications - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 12
of unattended printing (T1200 series only) ● High productivity features such as job previewing and nesting using the HP Utility or the printer's Embedded Web Server (T1200 series only) ● Ink and paper usage information available from the Embedded Web Server, see Access the Embedded Web Server on - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 13
The following front and rear views of the printer illustrate the main components. Front view 1. Ink cartridge 2. Ink cartridge slots 3. Blue lever 4. Window 5. Front panel 6. Printhead carriage 7. Printhead 8. Output tray 9. Paper alignment lines 10. Basket ENWW The printer's main components 5 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 14
Introduction Rear view HP Designjet T1200 series HP Designjet T770 series 1. Roll cover 2. Communication ports 3. Power switch 4. Power socket 5. Spindle 6. Spindle stop 7. Paper roll 8. Quick Reference Guide holder 6 Chapter 1 Introduction ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 15
The wall spacers If you place the printer with its back against a wall, lower the two wall spacers at the rear of the printer to ensure that the rear of the printer is a minimum distance from the wall. Otherwise, you may experience paper advance problems. ENWW The printer's main components 7 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 16
overridden by settings in the printer drivers, see Installing the software on page 11 HP Designjet T1200 series HP Designjet T770 series The front panel has the following components, starting with the four direct-access keys: 1. View ink levels key: see Check the ink cartridges status on page 118 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 17
and T1200) ● The PostScript drivers for Windows and Mac OS (T770 PS and T1200 PS) ● The HP Utility, see Access the HP Utility on page 29, allows you to: ◦ Manage the printer including color with the HP Color Center ◦ View the status of the ink cartridges, the printheads and the paper ◦ Access the HP - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 18
of ink used per color (the accuracy of these estimates is not guaranteed) (T770 HD and T1200 series only) ● HP-GL/2 palette: shows the color or grayscale definitions in the currently selected color palette ● Service information: provides information needed by service engineers ● PostScript font - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 19
Software installation 2 Installing the software ● Choose which connection method to use ● Connect to a network (Windows) ● Connect directly to a computer (Windows) ● Uninstall the printer software (Windows) ● Connect to a network (Mac OS) ● Connect directly to a computer (Mac OS) ● Uninstall the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 20
on the network. Connect to a network (Windows) Before you begin, check your equipment: ● The printer should be set up and on. ● printer software and connect your printer: 1. Make a note of the printer's IP address from the front panel (see Access the Embedded Web Server on page 29). 2. Insert the HP - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 21
CD does not start automatically, run the autorun.exe program in the root folder of the CD. 2. Press the Modify Installation button, and follow the instructions on your screen to uninstall the printer software. ENWW Uninstall the printer software (Windows) 13 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 22
to install the printer software and connect your printer. Bonjour/Rendezvous connection 1. Go to your printer's front panel and select the Connectivity menu icon , then Fast Ethernet or Gigabit Ethernet > View configuration. Note the mDNS service name of your printer. 2. Insert the HP Start-Up Kit - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 23
4. Open the Mac OS X HP Designjet Installer. Software installation 5. Follow the instructions on your screen. 6. The printer software is installed, including the printer driver and the HP Utility. 7. When the software has been installed, the HP Printer Setup Assistant starts automatically, to set - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 24
Access the Embedded Web Server on page 29). 2. Insert the HP Start-Up Kit CD into your CD drive. 3. Open the CD icon on your desktop. 4. Open the Mac OS X HP Designjet Installer. 5. Follow the instructions on your screen. 6. The printer software is installed, including the printer driver and the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 25
the CD icon on your desktop. 4. Open the Mac OS X HP Designjet Installer. 5. Follow the instructions on your screen. 6. The printer software is installed, including the printer driver and the HP Utility. 7. Make sure that the printer is turned on and connected to the computer with a certified USB - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 26
from the printer-which affects printer alerts, printer status reports, paper management, printer administration and troubleshooting. ● The PCL3 (raster) driver can drive a shared printer between different versions of Mac OS, but the PostScript driver does not support printer sharing between - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 27
OS X 10.4 or 10.5: from the system preferences, select the Printing pane of the Print & Fax dialog. Select the name of the printer and click the - button. ● Under Mac OS X 10.4: from the Print Setup utility, select the name of the printer and click the Delete icon. NOTE: Under Mac OS X 10.4, both - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 28
Software installation 20 Chapter 2 Installing the software ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 29
● Handle paper conflicts (T1200 series only) ● Turn nesting on and off (T1200 series only) ● Turn usage information on and off ● Turn alerts on and off ● Control access to the printer ● Require account ID (T1200 series only) ● Set Windows driver preferences Administrator settings ENWW 21 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 30
and ready for use. Handle paper conflicts (T1200 series only) Paper mismatch action If the paper currently loaded in the printer is not suitable for a particular job, the printer can either put the job on hold until some suitable paper is loaded, or it can ignore the problem and print the job on the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 31
HD and T1200 series only) on page 109). Then: ● In the HP Utility for Windows: select Settings > Job Management > Nest. ● In the HP Utility for Mac OS: select Configuration > Printer Settings > Configure Printer Settings > Job Management > Nest. ● In the Embedded Web Server: select Setup > Printer - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 32
to print to the printer affected by the problem. Control access to the printer From the Embedded Web Server, you can select Setup > Security to control access to the printer in various ways: ● Specify separate administrator and guest passwords to control access to the Embedded Web Server ● Enable - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 33
screen, then select Printers and Faxes. In the Printers and Faxes window, right-click on your printer's icon, and select Printing Preferences. Any settings you change in the Printing Preferences window will be saved as default values. Administrator settings ENWW Require account ID (T1200 series - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 34
Administrator settings 26 Chapter 3 Setting up the printer ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 35
4 Personalizing the printer ● Turn the printer on and off ● Change the language of the front-panel display ● Access the HP Utility ● Access the Embedded Web Server ● Change the language of the HP Utility ● Change the language of the Embedded Web Server ● Change the sleep mode setting ● Turn the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 36
When the printer has not been used for a certain period of time (the default time is print, returns it to active mode, and it can resume printing immediately. To change the sleep mode time, see Change the sleep mode setting on page 30. NOTE: In sleep mode, the printer performs maintenance service - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 37
these instructions but failed to get through to the HP Utility, see Cannot access the HP Utility on page 182. Access the Embedded Web Server The Embedded Web Server enables you to manage your printer remotely using an ordinary Web browser running on any computer. To access the Embedded Web Server - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 38
printer's IP address (192.168.1.1 in this example) on the front panel's status screen. Personal settings If you have followed these instructions but failed to get through to the Embedded Web Server, see Cannot access the Embedded Web Server on page 182. Change the language of the HP Utility The HP - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 39
default the units are set to metric. Configure network settings You can view and configure the network settings from the HP Utility (T1200 series only). Under Windows the print server. ● Domain name: specify the name of the DNS domain in which the print server resides (for example, support.hp.com). - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 40
> Web Services > Color and paper management: view the color and paper management settings Change the graphic language setting You can change the graphic language setting from the HP Utility with the following steps (T1200 series only). 1. Under Windows, select the Settings tab then Printer settings - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 41
advice ● Load a roll onto the spindle ● Load a roll into the printer ● Unload a roll ● Load a single sheet ● Unload a single sheet ● View information about the paper ● Paper presets ● Printing paper info ● Move the paper ● Maintain paper ● Change the drying time ● Turn the automatic cutter on and - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 42
brake lever is pressed down) to prevent the printer from moving. CAUTION: All paper must be 11 inches (28 cm) or longer. A4 and letter paper cannot be loaded landscape. TIP: For photo paper wear cotton gloves to avoid transferring oils onto the paper. CAUTION: Keep the basket closed throughout the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 43
printer, then the blue end. CAUTION: Be sure to remove the black end first. Removing the blue end first could damage the black end. WARNING! Do not insert your fingers into the spindle supports the blue paper stop from the end of the spindle. Paper handling ENWW Load a roll onto the spindle 35 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 44
a large roll. 6. Slide the new roll onto the spindle. Make sure the paper type is oriented as shown. If it is not, remove the roll, turn it on the spindle showing the correct orientation. NOTE: From the back of the printer, the blue stopper is inserted into the right-side holder. Ensure both ends - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 45
onto the spindle on page 35. NOTE: If you have a T1200 series printer, the first three steps below are optional: you can start with step 4. However, in this case the printer will not keep track of the length of the roll, and will print no barcode on the roll when it is next unloaded. So - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 46
. 10. If the edge of the roll is not straight or torn (sometimes due to tape used to hold end of the roll), pull the paper slightly and cut a straight edge. Paper handling 38 Chapter 5 Paper handling ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 47
panel asks you to remove the paper. 12. Roll the paper into the printer until you feel resistance and the paper flexes slightly. When the printer detects the paper, it feeds it in automatically. Paper handling 13. If the leading edge of the paper has a barcode, the printer reads and then cuts off - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 48
as described below. Quick procedure with paper on the roll (T1200 series only) If there is paper on the roll, just open the roll cover, and the roll is unloaded automatically. NOTE: When the roll is unloaded in this way, no barcode is printed on it, so the printer will not know the length of the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 49
OK key to clear it. Load a single sheet 1. When using a T1200 series printer, ensure that the cover of roll 1 is closed. If it is opened while a sheet is loaded, the sheet will be immediately unloaded. 2. At the front panel, select the Paper menu icon . Paper handling ENWW Load a single sheet 41 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 50
roll will be automatically unloaded, and you will have to reload it the next time you want to print on it (T1200 series only). 6. Select your paper category and type. TIP: If you have loaded a paper type whose name does not appear in the paper list, see The paper type is not in the driveron page 145 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 51
not forwards over the printer window). 11. If the sheet is not correctly aligned, you may be asked to correct the alignment. Please follow the instructions on the front-panel display. NOTE: If you have an unexpected problem at any stage of the paper loading process, see The paper cannot be loaded - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 52
for Windows (Overview tab > Supplies Status tab), the HP Utility for Mac OS (Information group > Printer Status > Supplies Details) and the Embedded Web Server (upper-right corner). NOTE: Photo and coated paper requires careful handling, see The print is scuffed or scratched on page 162. 44 Chapter - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 53
is not recommended for high-quality prints. ● Download the correct paper preset from: http://www.hp.com/go/T770/paperpresets/ or http://www.hp.com/go/T1200/paperpresets/. NOTE: HP provides presets for HP paper types only. If you do not find the paper preset you want on the Web, you may find that it - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 54
drying time and remove your print as soon as it finishes printing CAUTION: If the ink is not dry when the print is removed it could leave ink in the output tray and marks on the print. NOTE: If you cancel the drying time during a print, the printer may not feed and cut the paper right away due to - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 55
● From the Embedded Web Server, select the Setup tab, then Printer Settings > Advanced, and change the Cutter option. ● From the front panel, select the Setup menu icon , then Print retrieval > Enable cutter and change the cutter option. The default setting is On. NOTE: If the cutter is turned off, - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 56
Paper handling 48 Chapter 5 Paper handling ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 57
Two rolls 6 Working with two rolls (T1200 series only) ● The uses of a multiroll printer ● How the printer allocates jobs to paper rolls ENWW 49 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 58
requested. See Roll protection (T1200 series only) on page 66. The current status of both rolls is shown on the front panel's status screen. How the printer allocates jobs to paper rolls When you submit a print job from the Embedded Web Server or the printer driver, you can specify (using - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 59
TIP: You can also save paper in some cases by rotating or nesting your images. See Use paper economicallyon page 64. ● With identical rolls loaded: ◦ Type is: Any ◦ Source is: Automatically select / Predetermined ◦ Roll switching policy: Minimize roll changes ENWW How the printer allocates jobs to - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 60
Two rolls 52 Chapter 6 Working with two rolls (T1200 series only) ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 61
no margins (T1200 series only) ● Print with crop lines (T1200 series only) ● Reprint last printed job ● Use paper economically ● Nest jobs to save roll paper (T1200 series only) ● Use ink economically ● Roll protection (T1200 series only) ● Unattended printing/overnight printing (T1200 series only - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 62
have a file that is already in a supported graphical format, you can use the Embedded Web Server to send it directly to the printer without going through a printer driver (see below). Using the Embedded Web Server to print files (T1200 series only) From the HP Utility, select Job Center > Submit Job - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 63
consumes less ink. It therefore increases printing speed even further, but reduces print quality. Mac OS X 10.5 PostScript Print dialog (PostScript printers): go to the Paper/Quality panel and look On the Embedded Web Server's Submit Job page (T1200 series): select Basic settings > Print quality. If - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 64
If your application offers no Page Setup dialog, please use the Print dialog. ● On the Embedded Web Server's Submit Job page (T1200 series): select Advanced settings > Paper > Page size > Custom. Select margins options By default, the printer leaves a 5 mm margin between the edges of your image and - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 65
● In the Mac OS X 10.4 PostScript Print dialog (PostScript printers): select the Finishing panel and then Layout. ● On the Embedded Web Server's Submit Job page (T1200 series): select Advanced settings > Paper > Layout/Margins. You will then see at least some of the following options. NOTE: Under - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 66
the Windows driver dialog: select the Paper/Quality tab, then select Any in the Paper Type drop-down list. ● In the Mac OS Print dialog (T770, T1200): select the Paper/Quality panel, then select Any in the Paper Type drop-down list. ● In the Mac OS X 10.5 PostScript Print dialog (PostScript printers - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 67
have selected ISO A2 as the paper size and you print an A3-sized image, it is enlarged to fit the A2 paper. If the ISO A4 paper size is selected, the printer reduces a larger image to fit the A4 size. ● On the Embedded Web Server's Submit Job page (T1200 series): select Advanced settings > Resizing - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 68
OS. ◦ If you are using the PostScript driver for the T1200 PS printer, check the Show print preview option, which you can find in the driver's Printing dialog, in the Finishing panel. This preview is provided by the Embedded Web Server and will appear in a Web browser window. ◦ If you are using the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 69
● In the Mac OS X 10.4 PostScript Print dialog (PostScript printers): go to the Image Quality panel and move the print-quality slider to the extreme right ('Quality'). ● On the Embedded Web Server's Submit Job page (T1200 series): select Basic settings > Print quality > Standard options > Quality - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 70
OS X 10.4 PostScript Print dialog (PostScript printers): go to the Color Options panel and select Print In Grayscale. You can also select Print in Pure Black and White if you want only black and white, without gray shades. ● On the Embedded Web Server's Submit Job page (T1200 series): select Color - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 71
the Setup menu icon , then Printing preferences > Paper > Enable crop lines > On. To print crop lines with nested jobs (see Nest jobs to save roll paper (T1200 series only) on page 64), you must select a different option: ● In the Embedded Web Server: select Setup > Printer settings > Job management - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 72
panel, then Remove Top/ Bottom Blank Areas. ◦ In the Mac OS PostScript Print dialog (PostScript printers): select the Finishing panel, then Remove Top/Bottom Blank Areas and/or Rotate by 90 degrees. ◦ On the Embedded Web Server's Submit Job page (T1200 series): select Advanced settings > Roll - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 73
Printing 3. Nesting on 4. Paper saved by nesting When does the printer try to nest pages? When both of the following are true: ● The printer is loaded with roll paper, not sheet paper. ● The printer's Nest option is not turned off. See Turn nesting on and off (T1200 series HP-GL/2, RTL ◦ PostScript, - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 74
until you cancel the protection. TIP: If you print without specifying a roll number or paper type, you will not be able to print on any protected roll. Unattended printing/overnight printing (T1200 series only) The HP Designjet T1200 printer series, with multiple rolls, plus robust and consistent - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 75
hold (see Paper mismatch action on page 22). ● Check the ink levels remaining in your ink cartridges. ● When you have submitted your print jobs, you can use the Embedded Web Server from a Optimal Coated, Heavyweight Coated, Glossy ENWW Unattended printing/overnight printing (T1200 series only) 67 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 76
Printing 68 Chapter 7 Printing ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 77
A summary of the color management process ● Color calibration ● Color management from printer drivers ● Color management from printer drivers (PostScript printers) ● Color management from the Embedded Web Server (T1200 series only) ● Color management from the front panel Color management ENWW 69 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 78
HP Designjet T770 and T1200 printers have been engineered with advanced hardware and software features to ensure predictable and dependable results. ● Color calibration for consistent colors. ● One gray and two black inks provide neutral grays on all paper completely solve the problem of matching - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 79
takes about 3-5 minutes and consists of the following steps. 1. A calibration chart is printed, which contains patches of each ink used in your printer. 2. The chart is allowed to dry for a period of time that depends on the paper type, so that the colors have time to stabilize. 3. The chart is - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 80
, PDF, TIFF or JPEG file directly to the printer through the Embedded Web Server. In either case you have to select the profiles to use as default (in case the job doesn't specify any) and the rendering intent to apply. ◦ Non-PostScript (PCL, RTL, HP-GL/2): the color management is done using a set - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 81
or heavyweight coated paper. ● In the Windows HP-GL/2 or PostScript driver dialog: select the Color tab, then Printer Managed Colors, then select Printer Emulation from the Source Profile list. You can then select from the Emulated Printer list. ● In the Mac OS Print dialog (T770, T1200): select the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 82
Settings button beside it. ● In the Mac OS Print dialog (T770, T1200): select the Color Options panel, select Grayscale from the Mode list, then press the Adjust button. ● In the Mac OS X 10.5 PostScript Print dialog (PostScript printers): select the Color Options panel, select Grayscale from the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 83
printer using a given paper type. This technology is designed to produce emulations similar to those set up manually by prepress professionals. To use HP Professional PANTONE Emulation, all you have to do is to turn it on. In fact, it is normally on by default. ● In the Windows PostScript driver - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 84
: RGB devices such as monitors, and CMYK devices such as presses and printers. You can set color emulation in the following ways: ● In the Windows PostScript driver dialog: select the Color tab, and Printer Managed Colors. ● In the Mac OS Print dialog: select the Color Options panel, then select - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 85
Default RGB source profile: you can choose from a selection of RGB source profiles recognized by the printer. ● Printer emulation: you can choose to emulate a different HP Designjet printer. Default: Off (no printer emulation). ENWW Color management from the Embedded Web Server (T1200 series only - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 86
rendering intent is selected (see Rendering intent on page 78). Printing PANTONE swatch books You can use the Embedded Web Server to print a swatch book showing emulations of PANTONE colors as made by your printer, together with a measure of the color difference (∆E) between each emulation - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 87
panel settings can all be overridden by the printer driver or (with the T1200 series) Embedded Web Server job submission settings. T770 series and T1200 series options ● Color/Grayscale: you can choose to print in color or in shades of gray. Default: Print in color. ● Select RGB source profile: you - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 88
T1200 PS options (with PostScript or PDF jobs) ● Select CMYK source profile: you can choose from a selection of CMYK source profiles recognized by the printer. Default: Europe ISO Coated FOGRA27. ● Select rendering intent: you can select the rendering intent. Default: Perceptual. ● Black point - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 89
9 Practical printing examples ● Print a draft for revision with the correct scale ● Print a project ● Print a presentation ● Print and scale from Microsoft Office Printing examples ENWW 81 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 90
with the correct scale from Adobe Acrobat. Using Adobe Acrobat 1. In the Acrobat window, bring the mouse cursor to the bottom left corner of the document pane to check the plot size. Printing examples 2. Select File > Print and ensure that Page Scaling is set to None. NOTE: The page size will - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 91
button and then select the Paper/Quality tab. 4. Choose whatever Document Size and Print Quality you want to use. If you want to define a new custom paper size, press the Custom button. 5. Select the Features tab, and then Autorotate. Printing examples ENWW Print a draft for revision with the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 92
Design Review, AutoCAD and the printer's Embedded Web Server. Using Autodesk Design Review Autodesk Design Review offers the Use HP Instant Printing option. This needs to be enabled once, after which it is taken as the default printing option until it is disabled. Enabling HP Instant Printing from - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 93
next window. 3. Ensure that the printer and paper size are correct, then click OK to start printing. Enabling HP Instant Printing from the Batch Print Wizard 1. Make sure you have installed the Batch Print Wizard. Start Autodesk Design Review and select File > Batch Print Wizard. Printing examples - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 94
Welcome box, click Next. 3. Select the DWF files to print, then click Next. 4. Use the Shift key if you want to select multiple files to configure. Then click Print Setup, and the printing configuration will be applied to all the files you have selected.. Printing examples 86 Chapter 9 Practical - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 95
the Use HP Instant Printing box. You can select your printer and paper size here, or in the next window. 6. Ensure that the printer and paper size are correct, then click OK. The paper size is automatically preselected. 7. Back in the Choose print settings box, click Next. Printing examples ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 96
or start the batch print job. Using HP Instant Printing ● Make sure Use HP Instant Printing has been selected. To print, click the Print icon in the toolbar or select File > Print. Choose your preferred printing settings and click OK. ● Alternatively, Use HP Instant Printing can be launched directly - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 97
Using AutoCAD 1. The AutoCAD window can show a model or layout. Normally a layout is printed rather than the model. 2. Click the Plot icon at the top of the window. 3. The Plot window opens. Printing examples ENWW Print a project 89 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 98
by pressing the circular button in the lower right corner of the window. NOTE: The Quality option here does not refer to the final print quality but to the quality of AutoCAD viewport objects that are sent for printing. 5. Press the Properties button. Printing examples 90 Chapter 9 Practical - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 99
the Show preview before printing box, and select the paper type that you intend to use. NOTE: If you select neither the paper source nor the paper type, the printer will not print on any protected roll (see Roll protection (T1200 series only)on page 66). 8. Select the print quality (your own choice - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 100
Features tab, then select the Autorotate option. If you have a T1200 series printer, select the Crop lines option also. Autorotation can help to avoid wasting paper, and the crop lines will show you where to cut the paper after printing. 11. Press the OK button and save your configuration changes to - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 101
12. When you have pressed the OK button in the Plot window, the printer will construct a print preview (T1200 series only). Printing examples Using the Embedded Web Server to submit files (T1200 series only) From the HP Utility or the Embedded Web Server, select Job Center > Submit Job. With some - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 102
and a size equal to that of the paper you have selected. The printer will use the white border for its margins and you will get a page of size equal to that which is selected in the driver. Print a presentation This section demonstrates how to print a presentation from AutoCAD and from Photoshop - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 103
2. Click the Plot icon at the top of the window. 3. Ensure that the correct printer is selected, then press the Properties button. 4. Select the Device and Document Settings tab, and press the Custom Properties button. Printing examples ENWW Print a presentation 95 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 104
tab, check the Show preview before printing box, and select the paper type that you intend to use. Printing examples NOTE: If you select neither the paper source nor the paper type, the printer will not print on any protected roll (see Roll protection (T1200 series only)on page 66). 6. Select the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 105
Features tab, then select the Autorotate option. If you have a T1200 series printer, select the Crop lines option also. Autorotation can help to avoid wasting paper, and the crop lines will show you where to cut the paper after printing. 10. Press the OK button and save your configuration changes to - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 106
11. When you have pressed the OK button in the Plot window, the printer will construct a print preview (T1200 series only). Using Adobe Photoshop 1. Select File > Page Setup > Printer, select your printer and click OK. Printing examples 98 Chapter 9 Practical printing examples ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 107
find the paper size that you intend to use, select Printer > Properties > Paper/ Quality > Custom > Paper Size. Enter the width, the length and the name of your custom paper size. Press the Save and OK buttons. Printing examples 3. Select File > Print with Preview. ENWW Print a presentation 99 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 108
already selected a photo paper (this option is only enabled with photo and glossy papers). The default image enlargement method is Automatically by printer. The option Manually in application can be used when you want to control the amount of enlargement precisely. Printing examples 100 Chapter - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 109
6. In the Color tab, the default color management option is Printer Managed Colors, and this is the correct option because you have already selected Let Printer Determine Colors in Photoshop. Print and scale from Microsoft Office This section demonstrates how to print and scale from Microsoft Office - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 110
2. Select Properties > Features > Print document on to scale the document to a particular size. 3. Select the Paper/Quality tab, then select Paper Source and Paper Type. 4. Select Margins/Layout, then select Clip contents by margins to keep the size. Printing examples 102 Chapter 9 Practical - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 111
Using Project 1. Select File > Page Setup > Print. 2. Select your printer's name, then Close. 3. Select Page Setup, and choose the Paper Size you want. Printing examples ENWW Print and scale from Microsoft Office 103 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 112
4. Select Options to go to the printer driver. The default options in the Paper/Quality tab are probably suitable: Paper source: Printer auto select and Paper Type: Any. 5. Select Features > Print document on to scale the document to a particular size. Alternatively, you can scale the document in - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 113
the Page Layout tab, then Size, and choose the paper size you want. 3. Select the Office Button, then Print > Properties to go to the printer driver. In the Paper/Quality tab, select Paper source, Paper Type and Print Quality. Printing examples ENWW Print and scale from Microsoft Office 105 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 114
4. Select Features > Print document on to scale the document to a particular size. Alternatively, you can scale the document in Excel. Printing examples 106 Chapter 9 Practical printing examples ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 115
only) ● Turn off the job queue (T770 HD and T1200 series only) ● Select when to print a job in the queue (T770 HD and T1200 series only) ● Identify a job in the queue (T770 HD and T1200 series only) ● Prioritize a job in the queue (T770 HD and T1200 series only) ● Delete a job from the queue (T770 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 116
only ● T770 and T770 PS: no job queue management Job queue page (T1200 series only) You can manage your printer's job queue from the HP Utility, see Access the HP Utility on page 29, or the printer's Embedded Web Server, see Access the Embedded Web Server on page 29. By default, the access to the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 117
print a job in the queue (T770 HD and T1200 series only) NOTE: The When To Start Printing options cannot be used with PostScript jobs. You can select at what point you want to print a file you have in the queue. ● Using the Embedded Web Server (T1200 series only): Select the Setup tab, then Printer - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 118
the default setting), the printer calculates the best time to begin printing the page. It is usually the best compromise between the After Processing and Immediately settings. Identify a job in the queue (T770 HD and T1200 series only) The best way to look at the queue is in the Embedded Web Server - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 119
the Cancel key and then select Delete. Reprint or copy a job in the queue (T770 HD and T1200 series only) To reprint or make extra copies of any job in the queue, select the job in the Embedded Web Server (T1200 series only) and click the Reprint icon, then specify the number of copies you want. The - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 120
● Empty job: the job does not contain anything to print Reactivate a job on hold (T1200 series only) When the printer puts a job on hold you receive an alert, see Printer alerts on page 184, which explains why the job is on hold. Follow the instructions on the screen to remove the hold and continue - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 121
Printer usage 11 Retrieving printer usage information ● Get printer accounting information ● Check printer usage statistics ● Check ink and paper usage for a job ENWW 113 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 122
on the Lookup button. Printer statistics with the Embedded Web Server 1. Access the Embedded Web Server, see Access the Embedded Web Server on page 29. 2. Go to the Main tab. 3. Select History > Usage. Check ink and paper usage for a job There are two ways to check ink and paper usage for a job - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 123
Printer usage Ink and paper statistics with the Embedded Web Server 1. Access the Embedded Web Server, see Access the Embedded Web Server on page 29. 2. Go to the Main tab. 3. Select History > Accounting. ENWW Check ink and paper usage for a job 115 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 124
Printer usage 116 Chapter 11 Retrieving printer usage information ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 125
Ink and printheads 12 Handling ink cartridges and printheads ● About the ink cartridges ● Check the ink cartridges status ● Remove an ink cartridge ● Insert an ink cartridge ● About the printheads ● Check the printhead status ● Remove a printhead ● Insert a printhead ENWW 117 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 126
for Windows, go to the Overview tab, each cartridge's status is under Supplies Status > Cartridges. ● In the HP Utility for Mac OS, select Printer Status in the Information group. Remove an ink cartridge There are two occasions when you need to remove an ink cartridge. ● The ink cartridge is - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 127
locked (the brake lever is pressed down) to prevent the printer from moving. NOTE: When a cartridge runs out of ink, the current job is not automatically cancelled: unless you cancel it manually, it will resume printing when the empty cartridge has been replaced. If there is a delay in replacing the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 128
the end of the cartridge that is inserted into the printer, as there may be ink on the connection. NOTE: Avoid storing partially used ink cartridges. 5. The front-panel display identifies the missing ink cartridge. Insert an ink cartridge 1. Before removing the cartridge from its wrapping, shake - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 129
cartridges and jet ink onto the paper. CAUTION: Observe precautions when handling printheads because they are ESD-sensitive devices (see the Glossary on page 209). Avoid touching pins, leads and circuitry. Check the printhead status The printer automatically checks and services the printheads after - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 130
non-HP ink is being used. See the HP Legal Information document provided with your printer for details of the warranty implications. Remove a printhead CAUTION: Make sure the printer wheels are -panel display asks you to open the window. 122 Chapter 12 Handling ink cartridges and printheads ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 131
Ink and printheads 4. Locate the carriage on the right side of the printer. 5. Pull the handle up and toward you to release the wire loop. 6. Push the handle back to raise the lid. 7. This gives you access to the printheads. ENWW Remove a printhead 123 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 132
Ink and printheads 8. To remove a printhead, lift up the blue handle. 9. Using the blue handle, use steady force to disengage the abruptly because this can damage the printhead. 11. The front-panel display identifies the missing printhead. 124 Chapter 12 Handling ink cartridges and printheads ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 133
Ink and printheads Insert a printhead 1. Remove the orange protective caps by pulling them down. 2. The printhead is designed to prevent you from accidentally inserting it into - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 134
Ink and printheads 4. Push down as indicated by the arrow shown below. CAUTION: When installing the new printhead there may be some resistance, . 6. Ensure the end of the blue handle catches the wire loop on the near side of the carriage. 126 Chapter 12 Handling ink cartridges and printheads ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 135
be reinserted. 8. Close the window. 9. The front-panel display confirms that all printheads are correctly inserted. The printer starts checking and preparing the printheads. The default routine process, when all printheads are changed, takes 10 minutes. If the printer finds problems in preparing the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 136
Ink and printheads 128 Chapter 12 Handling ink cartridges and printheads ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 137
13 Maintaining the printer ● Check printer status ● Clean the exterior of the printer ● Maintain the ink cartridges ● Move or store the printer ● Update the firmware ● Update the software ● Printer maintenance kits ● Secure Disk Erase (T770 HD and T1200 series only) Printer maintenance ENWW 129 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 138
paper and ink supplies. ● If you access the Embedded Web Server, you see information about the general status of the printer. The Supplies page in the Main tab describes the status of the paper and ink supplies. ● The status screen of the printer's front panel notifies you of any current problems - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 139
Windows, select your printer, the Support tab and then Firmware Update. ● Using the HP Utility under Mac OS, select Firmware Update in the Support group. ● Using your printer's Embedded Web Server, select the Main tab and then Firmware update. In each case, follow the instructions on your screen - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 140
Utility. When you see the message, you should contact HP Support (see Contact HP Support on page 190) and request the maintenance kit. The kits are installed by service engineers only. Secure Disk Erase (T770 HD and T1200 series only) The printer's hard disk is used as a temporary storage area for - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 141
/webjetadmin/. If you have difficulty in using Secure Disk Erase from Web JetAdmin, please contact HP Support: see Contact HP Support on page 190. NOTE: If you choose to erase the whole hard disk, you may be asked to restart the printer several times during the process, which will take about 6 hours - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 142
Printer maintenance 134 Chapter 13 Maintaining the printer ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 143
14 Accessories ● How to order supplies and accessories ● Introduction to the accessories Accessories ENWW 135 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 144
hp.com/go/T1200/accessories/ on the Web. ● Contact HP Support (see Contact HP Support on page 190). The rest of this chapter lists the available supplies and accessories, and their part numbers. Order ink supplies The following ink supplies can be ordered for your printer. Table 14-1 Ink cartridges - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 145
.5 m 24 in = 610 mm Coated Paper 36 in = 914 mm CG886A (EN) CG887A (EN) 42 in = 1067 mm CG888A (EN) HP Universal Coated Paper 95 150 ft = 45.7 m 24 in = 610 mm Q1404A (AEJN) 36 in = 914 mm Q1405A (AEJN) 42 in = 1067 mm Q1406A Accessories ENWW How to order supplies and accessories 137 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 146
14-3 Roll paper (continued) Paper type g/m² HP Coated Paper 90 HP Universal Heavyweight Coated 120 Paper HP Heavyweight Coated Paper 131 HP Super Heavyweight Plus Matte 210 Paper HP Colored Paper Fluorescent 100 Yellow HP Colored Paper Yellow 92 HP Technical Paper HP Natural Tracing - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 147
dye inks used by your printer will fade very quickly on instant-dry photo papers. If you plan to display the prints for HP Indoor Paper Self-Adhesive 170 75 ft = 22.9 m 36 in = 914 mm Q1733A (EJN) HP Polypropylene, Matte - Adhesive Backed 225 70 ft = 21.3 m 36 in = 914 mm Q1908A (AEN) HP - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 148
for your printer. Name HP Designjet T770 Memory Upgrade HP Designjet T770 PostScript Upgrade HP Designjet External Hard Disk HP Designjet T770 & T1200 Spindle HP Designjet 3 inch Spindle Adaptor Kit HP Jetdirect 630n IPv6 Gigabit Print Server HP Jetdirect 635n IPv6/IPsec Print Server Product number - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 149
print server Jetdirect print servers support extra connectivity and security options beyond those provided in the standard Gigabit Ethernet interface built into the printer. For more information on IPsec configuration, download the file IPsec_Admin_Guide.pdf from http://www.hp.com/go/T1200/manuals - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 150
Accessories 142 Chapter 14 Accessories ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 151
15 Troubleshooting paper issues ● The paper cannot be loaded successfully ● The paper type is not in the driver ● The printer printed on the wrong paper type ● An "on hold for paper" message (T1200 series only) ● The roll paper will not advance ● The paper has jammed ● A strip stays on the output - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 152
. The printer checks the alignment. If the roll is aligned, the T1200 printer series prompts you to close the roll cover, and you are now ready to print. If the roll is still not aligned, the front panel displays an error and instructions to start again. 144 Chapter 15 Troubleshooting paper issues - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 153
sheets. In case of any problem, please follow the instructions given on the front-panel display. If you would like to start the load process again, cancel the process on the front panel; the printer ejects the sheet from the front of the printer. Paper loading error messages Here is a list of - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 154
Gloss Paper. After printing, the paper has wrinkles or there is too much ink This happens when too much ink is used. To use less ink, select a thinner category. Matte paper categories from thinnest to thickest are: ● Plain Paper ● Coated Paper Paper issues 146 Chapter 15 Troubleshooting paper - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 155
Type list. ● In the Mac OS X 10.4 PostScript Print dialog (PostScript printers): select the Image Quality panel, then select your paper type from the Paper Type list. NOTE: Any is the driver default. An "on hold for paper" message (T1200 series only) Based on a set of conditions that you can set - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 156
can be done from the front panel: see Paper mismatch action on page 22. I set the option "Paper mismatch action" to Print anyway, but some jobs are still put on hold If the Show print preview option is selected in the driver or the Embedded Web Server, jobs are put on hold until you have checked - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 157
2. Open the window. 3. Try to move the printhead carriage out of the way. 4. Lift the blue lever as far up as it will go. 5. Carefully remove any of the jammed paper that you can lift up and out from the top of the printer. ENWW The paper has jammed 149 Paper issues - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 158
the paper sideways, as it could damage the printer. 6. Rewind the roll. If the paper is stuck and cannot be rewound further, cut it from the roll. 7. Remove all pieces of paper from the rear of the printer. 8. Lower the blue lever. Paper issues 150 Chapter 15 Troubleshooting paper issues ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 159
9. Close the window. 10. Switch on the printer. 11. Reload the roll, or load a new sheet see Paper handling on page 33. NOTE: If you find that there is still some paper causing an obstruction within the printer, restart the procedure and carefully remove all pieces of paper. A strip stays on the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 160
select the type of loaded paper, the printer adjusts the rate at which to advance the paper while printing. However, if you are not satisfied with the default calibration of your paper, you may need to recalibrate the rate at which the paper advances. See Troubleshooting print-quality issues on page - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 161
need to repeat the calibration if you experience image quality problems such as banding or graininess in your printed image. NOTE: Whenever you update the printer's firmware, the paper advance calibration values are reset to factory default, see Update the firmwareon page 131. CAUTION: Transparent - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 162
6. Wait until the front panel displays the status screen and re-print your print. Return to default calibration Returning to the default calibration sets all the corrections made by the paper advance calibration to zero. To return to the default paper advance calibration value, you must reset the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 163
are blurred ● Line lengths are inaccurate ● The whole image is blurry or grainy ● The paper is not flat ● The print is scuffed or scratched ● Ink marks on the paper ● Black ink comes off when you touch the print ● Edges of objects are stepped or not sharp ● Edges of objects are darker than expected - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 164
● From the Mac OS Print dialog: go to the Services panel, select Device Maintenance, then select Print quality troubleshooting from the list of maintenance tasks. ● From the Embedded Web Server: go to the Support tab, select Troubleshooting, then select Print quality troubleshooting. 156 Chapter 16 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 165
calibration status. If the status is DEFAULT, try performing paper advance calibration: see Recalibrate the paper advance on page 152. If the problem persists despite all the above actions, contact your customer service representative for further support. ENWW Horizontal lines across the image - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 166
the paper advance on page 152. If the problem persists despite all the above actions, contact your customer service representative for further support. Lines appear stepped or jagged If lines in your image appear stepped or jagged when printed: 158 Chapter 16 Troubleshooting print-quality - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 167
that you are using appropriate print-quality settings. See Printing on page 53. 3. Select the custom print-quality options in the driver dialog, and turn on the Maximum detail option (if available). Lines print double or in the wrong colors This problem can have various visible symptoms: ● Colored - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 168
thinner than the paper you have loaded; this will persuade the printer to use less ink. Here are some example paper types in ascending order of thickness: Plain Paper, Coated Paper, Heavyweight Coated Paper, Super Heavyweight Plus Matte Paper. 160 Chapter 16 Troubleshooting print-quality issues - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 169
ways. 1. Print on HP Matte Film, for which your printer's line length printing on the correct side of the paper. 3. Check that you are using appropriate print-quality settings (see Printing on page 53). In some cases, you can overcome a print-quality problem merely by selecting a higher print - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 170
152. If the problem persists despite all the above actions, contact your customer service representative for further support. The paper is not flat If the paper does not lie flat when it comes out of the printer, but has shallow waves in it, you are likely to see defects in the printed image, such - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 171
Try changing to a thicker paper type, such as HP Heavyweight Coated Paper and HP Super Heavyweight Plus Matte Paper. 5. Select a paper type that is slightly thinner than the paper you have loaded; this will persuade the printer to use less ink. Here are some example paper types in ascending order of - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 172
rib separately without touching the foam between the ribs. Black ink comes off when you touch the print This problem may be caused by printing with matte black ink on glossy paper. The printer will not use matte black ink if it knows that the paper will not retain it. To be sure of avoiding matte - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 173
fibers, dust or loose coating material. To avoid this problem: 1. Try cleaning the paper manually with a brush before printing, to remove any loose fibers or particles. 2. Always keep the cover of your printer closed. 3. Protect your paper rolls and sheets by storing them in bags or boxes. Colors - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 174
paper size - margins ● Check what your software understands to be the printable area (which it may call "printing area" or "imageable area"). For example, some software applications assume standard printable areas that are larger than those used in this printer. 166 Chapter 16 Troubleshooting print - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 175
the PostScript printer driver to print your job, if you have not already tried it. ● The Windows HP-GL/2 and HP RTL driver dialog includes an option called Max. application resolution, which enables you to print successfully in this situation. You will not normally need to change the default setting - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 176
printer, and whether any printhead suffers from clogging or other problems. To print the Image Diagnostics Print: 1. Use the same paper type that you were using when you detected a problem printer can compensate for a few clogged nozzles. 168 Chapter 16 Troubleshooting print-quality issues ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 177
trying even if the printer has not suggested it. See Clean the printhead drop detector on page 173. 5. If the problem still remains, replace any persistently faulty printheads (see Handling ink cartridges and printheads on page 117), or contact HP Support (see Contact HP Support on page 190). ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 178
you are using to print with. If it is a non-HP driver, consult the driver vendor about the problem. You could also try using the correct HP driver, if feasible. The latest HP drivers can be downloaded from http://www.hp.com/go/T770/drivers/ or http://www.hp.com/go/T1200/ drivers/. ● If you are using - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 179
system issues 17 Troubleshooting ink cartridge and printhead issues ● Cannot insert an ink cartridge ● Ink cartridge status messages ● Cannot insert a printhead ● The front-panel display recommends reseating or replacing a printhead ● Clean the printheads ● Clean the printhead drop detector ● Align - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 180
then on. 2. Check the front-panel display message, if it shows the ready message, the printer is ready to print. If the problem remains continue with the next step. 3. Remove the printhead, see Remove a printhead on page 122. 172 Chapter 17 Troubleshooting ink cartridge and printhead issues ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 181
125. 6. Check the front-panel display message. If the problem remains, try a new printhead. Clean the printheads As long as the printer is kept turned on, an automatic cleaning is performed periodically. This ensures there is fresh ink in the nozzles and prevents nozzle clogs, which ensures color - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 182
Ink system issues 1. Turn off the printer at the front panel. 2. To avoid an electric shock, switch the printer off and unplug it. 3. Open the window. 174 Chapter 17 Troubleshooting ink cartridge and printhead issues ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 183
Ink system issues 4. Find the printhead drop detector beside the stored printhead carriage. 5. Remove any debris blocking the printhead drop detector. 6. With a dry lint free cloth, wipe the surface of the drop detector to remove any non-visible debris. 7. Close the window. ENWW Clean the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 184
transparent or semi-transparent paper to align the printheads. 3. Remove and re-insert all the printheads, see Remove a printhead on page 122 and Insert a printhead on page 125. This starts the printhead alignment procedure. 176 Chapter 17 Troubleshooting ink cartridge and printhead issues ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 185
shows the process complete before using the printer. NOTE: The printer prints a calibration image. Do not worry about the image. The front-panel display shows any errors in the process. Image Quality Maintenance menu procedure 1. Load the paper you wish to use, see Paper handling on page 33. You can - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 186
Ink system issues Scanning errors during alignment If the alignment process fails, a Scanning problems message appears on the front panel. This means that the alignment has not completed successfully. Therefore the printer is not aligned and the alignment should be repeated before printing with - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 187
18 Troubleshooting general printer issues ● The printer will not start ● The printer does not print ● The printer seems slow ● Communication failures between computer and printer ● Cannot access the HP Utility ● Cannot access the Embedded Web Server ● Automatic file system check ● An AutoCAD 2000 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 188
, see the Assembly instructions. ● If you are printing on a sheet, you must specify Manual Feed as the paper source in your printer driver. ● The printer may be holding the job for paper or (T1200 series only) accounting information, see Job status messages (T770 HD and T1200 series only) on page - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 189
type when loading the paper? Some paper types require more time for printing; for example, photo and coated papers require more drying time between passes. To find out the printer's current paper type setting, see View information about the paper on page 44. ● If your printer is connected by network - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 190
Advanced > Web Services > HP Utility Software > Enable. 3. If you have a TCP/IP connection to your printer, press the Embedded Web Server If you have not done so already, please read Access the Embedded Web Server on page 29. NOTE: If you connect directly to your printer with a USB cable, use the HP - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 191
AutoCAD 2000, you may see a message saying Memory allocation error, after which your image is not printed. This is due to a problem in AutoCAD 2000, and it can be fixed by downloading the Plotting Update Patch (plotupdate.exe) from the Autodesk Web site, http://www.autodesk.com/. This patch is also - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 192
, such as "ink cartridge low on ink", that reappear when the printer becomes idle and there is not another more severe alert. TIP: From the front panel display you can configure paper mismatch alerts, see Handle paper conflicts (T1200 series only)on page 22. ● Embedded Web Server: The upper-right - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 193
kind of ink. IO error Restart the printer. If the problem persists, contact HP Support. See Contact HP Support on page 190. IO warning Try again; if the problem persists, contact HP Support. See Contact HP Support on page 190. Paper advance calibration pending Perform paper advance calibration - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 194
, contact HP Support. See Contact HP Support on page 190. 79:03 Restart the printer. If the problem persists, contact HP Support. See Contact HP Support on page 190. 79:04 Update your printer's firmware. See Update the firmware on page 131. 81:01, 86:01 Please follow the instructions on the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 195
20 HP Customer Care ● Introduction ● HP Professional Services ● HP Instant Support ● HP Proactive Support ● Contact HP Support HP Customer Care ENWW 187 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 196
your HP Designjet products and solutions. Join the HP community at the Knowledge Center, your large-format printing community, for 24×7 access to: ● Multimedia tutorials ● Step-by-step how-to guides ● Downloads - the latest printer firmware, drivers, software, paper presets, etc. ● Technical support - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 197
you to resolve problems as quickly as possible. You can start an HP Instant Support session by clicking on the link provided on the Troubleshooting page of your printer's Embedded Web Server. See Access the Embedded Web Server on page 29. To be able to use HP Instant Support: ● You must have - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 198
may be asked to perform some procedure to solve the problem. Contact HP Support HP Support is available to you by telephone. What to do before you call: ● Review the troubleshooting suggestions in this guide. ● Review the relevant driver documentation. ● If you have installed third-party software - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 199
Specifications 21 Printer specifications ● Functional specifications ● Physical specifications ● Memory specifications ● Power specifications ● Ecological specifications ● Environmental specifications ● Acoustic specifications ENWW 191 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 200
black, matte black, yellow, magenta and cyan Cartridges containing 300 ml of ink (T1200 series only): matte black only Table 21-2 Paper sizes Roll width Roll length Sheet width Sheet length Minimum 11 inches (279 mm) 8.3 inches (210 mm) 11 inches (279 mm) Maximum 44 inches (1118 mm) 300 feet (91 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 201
Table 21-6 Graphic languages supported HP Designjet Languages T770 HP PCL3 GUI, HP-GL/2 and HP RTL T770 HD HP PCL3 GUI, HP-GL/2 and HP RTL, CALS T770 PS HP PCL3 GUI, HP-GL/2 and HP RTL, PDF, PostScript T1200 HP PCL3 GUI, HP-GL/2 and HP RTL, CALS T1200 PS HP PCL3 GUI, HP-GL/2 and HP RTL - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 202
"ecological specifications". Environmental specifications Table 21-10 Printer environmental specifications Temperature range Operating for optimal print-quality 22°C to 26°C (72°F to 79°F) Operating for standard printing 15°C to 35°C (59°F to 95°F) Printer without consumables 5°C to 40°C (41 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 203
22 Legal information ● HP Designjet T770 and T1200 accessories Hewlett Packard Limited Warranty Statement ● Hewlett-Packard Software License Agreement ● Open-source software ● Regulatory notices Legal information ENWW 195 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 204
b. Accessories, software, interfacing, paper, parts, ink or supplies not provided or supported by HP c. Operation outside the product's specifications d. Improper site preparation or maintenance e. Unauthorized modification or misuse 5. If HP or an HP authorized service provider receives, during the - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 205
will make all reasonable efforts to support and cooperate with HP or an HP authorized service provider in resolving the problem remotely, for example, starting and , AND FITNESS FOR A PARTICULAR PURPOSE. ENWW HP Designjet T770 and T1200 accessories Hewlett Packard Limited Warranty Statement 197 - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 206
ALLOWED BY LOCAL LAW, THE REMEDIES IN THIS LIMITED WARRANTY ARE YOUR SOLE AND EXCLUSIVE REMEDIES. EXCEPT AS INDICATED ABOVE. IN NO EVENT WILL HP OR ITS THIRD PARTY SUPPLIERS BE LIABLE FOR LOSS OF DATA, DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING ANY LOSS OF PROFITS OR - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 207
Software. You may not modify the HP Software or disable any licensing or control feature of the HP Software. If this Software is provided by HP for Use with an imaging or printing product (for example, if the Software is a printer driver, firmware, or add-on), the HP Software may only be used with - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 208
you provide in relation to (i) your Use of the Software or the HP Product, or (ii) the provision of support services related to the Software or the HP Product. All such information will be subject to HP's privacy policy. HP will not use such information in a form that personally identifies you - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 209
code distributed to you under a GNU General Public License, SMAIL General Public License, and/or Sleepy Cat software licenses. You can request this CD-R from your local HP support representative; telephone numbers and e-mail addresses can be found at http://www.hp.com/go/designjet/support/. ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 210
/recycle/. HP ink supplies recycling program HP is committed to protecting the environment. The HP Ink Supplies Recycling Program is available in many countries/regions, and lets you recycle used print cartridges and ink cartridges free of charge. For more information, go to the following Web site - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 211
service or replace this battery should be performed by a qualified service technician. Lithium battery This HP Federal Communications Commission (in 47 cfr15.105) has specified Rules. CAUTION: Pursuant to Part 15.21 of the FCC Rules, any changes or accordance with the instructions, may cause harmful - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 212
printing: To ensure best print quality and customer experience, the printer will enter a low energy state only after the default sleep mode wait time and once the print job is completed. Hewlett-Packard printing .hp.com/ go/energystar/. Ecological Attention California users The battery supplied with - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 213
Legal information Canada Electromagnetic compatibility (EMC) Normes de sécurité (Canada) Le présent appareil numérique n'émet pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de Classe B prescrites dans le réglement sur le brouillage radioélectrique édicté - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 214
Legal information 206 Chapter 22 Legal information ENWW - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 215
HP Designjet Z3100/Z3200/Z2100 Photo printer series HP Designjet T1100/T1120/T1200 printer series HP Designjet T610/T770 printer series 2005 EN 61000-3-3:1995 + A1:2001 / IEC 61000-3-3:1994 + A1:2001 FCC Title 47 CFR, Part 15 Class B The product herewith complies with the requirements of the Low- - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 216
Vicenç Llorens Product Regulations Manager Sant Cugat del Vallès (Barcelona) June 15th, 2009 Local contacts for regulatory topics only http://www.hp.com/go/certificates/ EMEA contact: Hewlett-Packard GmbH, HQ-TRE, Herrenberger Strasse 140, 71034 Böblingen, Germany. USA contact: Hewlett-Packard - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 217
services available on a local area network. It was originally known as Rendezvous. Color accuracy The ability to print print the same colors from a particular print job from print to print and from printer to printer (such as the printheads or ink cartridges). Additionally, to reduce the generation - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 218
suitable for a particular printer. Printhead A removable printer component that takes ink of one or more colors from the corresponding ink cartridge(s) and deposits it on the paper, through a cluster of nozzles. In the HP Designjet T770 and T1200 series, each printhead prints two different colors - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 219
specifications 194 economize on ink 66 on paper 51 Embedded Web Server access 4 cannot access 30 ink and paper usage 114 job preview [T1200] 109 job queue [T1200] 108 language 30 printer usage statistics 114 environmental specifications 156 erase hard disk securely 132 error messages, front panel - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 220
ink cartridge about 118 cannot insert 121 insert 120 maintenance 130 order 136 remove 118 specification 192 status 8 Instant Support 189 internal prints 10 IP address 30 J Jetdirect print server 141 job create 54 submit [T1200] 54 job preview Embedded Web Server [T1200] 109 job queue Embedded Web - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 221
hard disk 193 ink supplies 192 margins 192 mechanical accuracy 192 memory 193 paper size 192 physical 193 power 193 printing resolutions 192 spindle roll load 35 statistics ink cartridge 8 printer usage 114 stepped lines 158 store the printer 130 submit job [T1200] 54 support services HP Care Packs - HP Designjet T770 | HP Designjet T770 & T1200 Printer series - Users Guide - Page 222
Support 189 HP Proactive Support 189 HP Start-Up Kit 188 HP Support 2 Knowledge Center 2 printer installation 189 warranty extensions 189 T telephone number 190 two rolls [T1200] 3 U unattended printing [T1200] 50 unload paper roll 40 sheet 43 usage information turn on and off 23 using this guide
HP Designjet T770 and T1200 printer series
Using your printer