Xerox Phaser 6280, Service Manual

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Phaser 6280 Color Laser Printer Service Manual 5-13
Print-Quality Troubleshooting
CMY 20% ESS
This test print provides 20% density for combination of cyan, magenta, and
yellow on the whole page. This test is used to identify problems with balance
of three color toners or another toner. Compare the print with the following
chart to determine the problem.
■
Fail: Check the cyan, magenta, or yellow Print Cartridge.
■
Pass: Check the black Print Cartridge.
Gradation ESS
This test print provides 2 - 100% density for cyan, magenta, yellow, or black
on the whole page. This test is used to identify problems with the printer
function or the Image Processor Board. Compare the print with the following
chart to determine the problem.
■
Fail: Check the printer function.
■
Pass: Check the Image Processor Board.
CMY 20%
Gradation