Xerox Phaser 6180 Service Manual page 364

Print-Quality Troubleshooting
5-46
Troubleshooting Procedure Table (continued)
Step Actions and Questions
3 Check the Transfer Unit. Are there any
damages on the Transfer Unit surface?
4 Check the Transfer Unit for correct
installation. Reseat the Transfer Unit.
Does the image quality improve?
Check the Print Cartridge (C/M/Y/K)
5
for correct installation. Reseat the
Print Cartridge.
Does the image quality improve?
6 Check the MCU Board for correct
installation. Reseat the MCU Board.
Does the image quality improve?
7 Check the Image Processor Board for
correct installation. Reseat the Image
Processor Board.
Does the image quality improve?
Check the HVPS for correct
8
installation. Reseat the HVPS.
Does the image quality improve?
9 Replace the Print Cartridge (page 8-9).
Does the image quality improve?
Replace the Fuser (page 8-10).
10
Does the image quality improve?
11 Replace the MCU Board (page 8-87).
Does the image quality improve?
Yes
Replace the
Transfer Unit
(page 8-7).
Complete.
Complete.
Complete.
Complete.
Complete.
Complete.
Complete.
Complete.
Phaser 6180 Color Laser Printer Service Manual
No
Go to step 4.
Go to step 5.
Go to step 6.
Go to step 7.
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
Replace the
Image
Processor
Board
(page 8-89).