5-46 Phaser 6128MFP Service Manual
Print-Quality Troubleshooting
Grid 2 ESS Test Print
This test print provides the Controller built-
in grid pattern sample. This test is used to
identify problems with the printer function.
Compare the print with this example to
determine the problem.
• Fail: Check the printer function and the
Image Processor Board.
• Pass: Check the network connection,
cable, PC...etc.
Cyan 20% ESS Test Print
This test print provides 20% cyan density
on the whole page. This test is used to
identify problems with cyan toner or
another color toner. Compare the print
with this example to determine the
problem.
• Fail: Check the cyan Toner Cartridge.
• Pass: Check another Toner Cartridge.
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