Print-Quality Troubleshooting
Vertical Stripes
5-38
There are black lines along the page in the direction of the paper travel from
the leading edge to the trailing edge.
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
Fuser, PL6.1.10
Scanner Controller Board, PL9.1.1
Warning
Ensure to wait for the Fuser to cool down before starting the procedure.
Troubleshooting Procedure Table
Step
Actions and Questions
1
1. Perform Test Print (Cyan 20%,
Magenta 20%, Yellow 20%, and
Black 20%):
Diag
2. Does the error still occur when
printing?
2
1. Perform a copy job.
2. Does the error still occur when
copying?
3
Is the original document normal?
Example Print
Service Mode
>
Printer
>
Test
Print.
Phaser 6180MFP Multifunction Printer Service Manual
Vertical Stripes
Yes
No
Go to step 6.
Go to step 2.
Go to step 3.
Complete.
Go to step 4.
Replace the
original
document.