5-16 Phaser 6180 Color Laser Printer Service Manual
Print-Quality Troubleshooting
CYM 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 Print Cartridge.
■ Pass: Check the black Print Cartridge.
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