Background Contamination - Xerox Phaser 6180MFP Service Manual

Print-Quality Troubleshooting

Background Contamination

5-52
There is toner contamination on all or most of the page. The contamination
appears as a very light gray dusting.
Initial Actions
Check the paper transfer path.
Ensure there are no debris on the transfer path.
Troubleshooting Reference Table
Applicable Parts
Transfer Unit, PL4.1.1
Print Cartridge (C/M/Y/K),
PL5.1.17-20
HVPS, PL5.2.15
Scanner Controller Board, PL9.1.1
Troubleshooting Procedure Table
Step Actions and Questions
1 1. Perform Test Print (Cyan 20%,
Magenta 20%, Yellow 20%, or Black
20%):
>
2. Does the error still occur when
printing?
2 1. Perform a copy job.
2. Does the error still occur when
copying?
Is the original document normal?
3
4 1. Check the Scanner Controller Board
wiring harness connectors P/J64
and P/J65. Reseat the connectors.
2. Does the image quality improve?
Service Mode > Printer Diag
Test Print.
Phaser 6180MFP Multifunction Printer Service Manual
Example Print
Background Contamination
Yes
Go to step 6.
Go to step 3.
Go to step 5.
Complete.
No
Go to step 2.
Complete.
Replace the
original
document.
Go to step 5.