9-4
Phaser 600 Color Printer
9
Checks and Adjustments
Printing test prints
Printing service test prints
1.
Turn on the printer.
2.
Allow the printer to complete its power-up self-tests. The front panel
displays:
Ready
Clean Menu
3.
User Test Print.
Press the
Menu
button to access the
Utilities
menu. Press
Menu
and scroll to the
Test Print
item. Press
.
This prints a brief print quality mode check test print. It takes about
3 minutes to produce this print.
4.
Service test print.
Scroll to the main menu item
Service Support
and then press the
Menu
and
Exit
buttons together. At this level, you
can access all the Extended Service Support menu items.
5.
Scroll to the menu item
Test Print
and press the
button. It
takes about 8 minutes to produce this detailed print quality check test
print.
Refer to Appendix B “Test Patterns,” it discusses each test print and what
printing defect it reveals.
Printing the configuration page
While the printer is idle, press the
Menu
button to enter the printer’s menu.
Scroll to the
Help pages
menu item. Press the
button to print the
configuration page. The configuration page shows a great deal of information
regarding the data and set-up values stored in NVRAM. Refer to the topic,
“Configuration page” on page 2-25 for an explanation of the configuration page.
Adjustments
Drum alignment, belt tension, printhead tilt, convergence, temperature and
voltage all interact to affect print quality. Follow these procedures to maximize
print quality. In addition, if you replace a printhead you must make these
adjustments to assure maximum print quality.
Printheads that have been in operation for some amount of time inevitably
undergo an aging effect with a slight loss of print quality; the adjustment
“Adjusting for an aged printhead” on page 9-31.
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