5-12 Phaser 6130 Color Laser Printer Service Manual
Print-Quality Troubleshooting
CMY 20% ESS
This test print provides 20% density for
combination of cyan, magenta, and black
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 Toner Cartridge.
■ Pass: Check the black Toner
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.
s6180-395
s6180-396