Print-Quality Troubleshooting
Background Contamination
Initial Actions
5-48
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
14
Replace the MCU Board (page 8-59).
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.
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
Inspect the paper transfer path.
1
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 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.