Xerox Phaser 6180 Service Manual page 359

Phaser 6180 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
2 Check the Print Cartridge (C/M/Y/K)
for damages. Is the Print Cartridge
damaged?
3 Check the paper condition. Is the
paper dry, recommended type, and
loaded in the correct position?
4 Check the Transfer Unit. Are there any
damages on the Transfer Unit surface?
5 Check the Transfer Unit for correct
installation. Reseat the Transfer Unit.
Does the image quality improve?
6 Check the wiring harness connectors
P/J12 and P/J151 between the Laser
Unit and the MCU Board. Are the
connectors securely connected?
7 Check the Print Cartridge (C/M/Y/K)
for correct installation. Reseat the
Print Cartridge.
Does the image quality improve?
8 Check the MCU Board for correct
installation. Reseat the MCU Board.
Does the image quality improve?
9 Check the Image Processor Board for
correct installation. Reseat the Image
Processor Board.
Does the image quality improve?
10 Check the HVPS for correct
installation. Reseat the HVPS.
Does the image quality improve?
11 Replace the Print Cartridge (page 8-9).
Does the image quality improve?
Replace the Laser Unit (page 8-50).
12
Does the image quality improve?
Print-Quality Troubleshooting
Yes No
Go to step 3. Replace the
Print Cartridge
(page 8-9).
Go to step 4. Replace the
paper.
Replace the Go to step 5.
Transfer Unit
(page 8-7).
Complete. Go to step 6.
Go to step 7. Reconnect the
connectors.
Go to step 7.
Complete. Go to step 8.
Complete. Go to step 9.
Complete. Go to step 10.
Complete. Go to step 11.
Complete. Go to step 12.
Complete. Replace the
Image
Processor
Board
(page 8-89)
If not, replace
the MCU Board
(page 8-87).
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