Background Contamination - Xerox Phaser 6125 Service Manual

Print-Quality Troubleshooting

Background Contamination

5-48
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Replace the MCU Board (page 8-59).
14
Is the image printed correctly?
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 Notes
Erase LED Assy (PL4.1.8)
Imaging Unit (PL4.1.21)
Transfer Unit (PL6.1.7)
IP Board (PL8.1.9)
MCU Board (PL8.2.13)
LVPS Harness Assy (PL9.1.3)
Troubleshooting Procedure Table
Step Actions and Questions
1 Inspect the paper transfer path.
Is there any contamination on the
paper transfer path?
Is the image printed correctly?
2
Yes
Complete
Example Print
ABCDE abcde 12345
Yes
Clean the paper
path (refer to
"Cleaning" on
page 7-2), then
go to step 2.
Complete
Phaser 6125/6130 Color Laser Printer Service Manual
No
Replace the IP
Board
(page 8-60).
s6180-327
No
Go to step 3.
Go to step 3.