5-12 Phaser 6180MFP Multifunction Printer Service Manual
Print-Quality Troubleshooting
Test Prints
This section provides information for how to analyze test prints. A variety of
test prints are available for determining the quality of output from the printer
and to assist in troubleshooting the problems.
■ No Image IOT (page 5-12)
■ Pattern IOT (page 5-13)
■ Grid 2 ESS (page 5-13)
■ Cyan 20% ESS (page 5-14)
■ Magenta 20% ESS (page 5-14)
■ Yellow 20% ESS (page 5-15)
■ Black 20% ESS (page 5-15)
■ CMY 20% ESS (page 5-16)
■ Gradation ESS (page 5-16)
No Image IOT
This test print provides a sample of blank page. This test is used to identify
problems with the printer function.
■ Fail: Check the printer function.
■ Pass: Check the network connection, cable, PC...etc.
Blank Print
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