Xerox Phaser 6180 - Black 20% ESS

Phaser 6180 Color Laser Printer Service Manual 5-15
Print-Quality Troubleshooting
Black 20% ESS
This test print provides 20% black density on the whole page. This test is used
to identify problems with black toner or another color toner. Compare the print
with the following chart to determine the problem.
■ Fail: Check the black Print Cartridge.
■ Pass: Check another Print Cartridge.
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