Phaser 6180MFP Multifunction Printer Service Manual 5-43
Print-Quality Troubleshooting
4 1.Check the Scanner Controller Board
wiring harness connectors P/J64
and P/J65. Reseat the wiring
harness connectors.
2.Does the image quality improve?
Complete. Go to step 5.
5 1.Check the spot’s regular intervals.
2.Are there any blank spots on the
page?
Refer to
“Repeating
Defect
Measurement”
on page 5-24.
Go to step 6.
6 1.Check the paper condition.
2.Is the paper dry, recommended
type, and loaded in the correct
position?
Go to step 7. Replace the
paper.
7 1.Check the Print Cartridge (C/M/Y/K)
for damages.
2.Is the Print Cartridge damaged?
Replace the
Print Cartridge
(page 8-11).
Go to step 8.
8 1.Check the Transfer Unit.
2.Are there any damages on the
Transfer Unit surface?
Replace the
Transfer Unit
(page 8-9).
Go to step 9.
9 1.Check the Transfer Unit for correct
installation. Reseat the Transfer Unit
(page 8-9).
2.Does the image quality improve?
Complete. Replace the
Transfer Unit
(page 8-9).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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