Phaser 6180 Color Laser Printer Service Manual 5-13
Print-Quality Troubleshooting
Magenta 20% ESS
This test print provides 20% magenta density on the whole page. This test is 
used to identify problems with magenta toner or another color toner. Compare 
the print with the following chart to determine the problem.
■ Fail: Check the magenta Print Cartridge.
■ Pass: Check another Print Cartridge.
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