Phaser 3140/3155/3160 Printer Service Manual
5-27
Print-Quality Troubleshooting
Stains on the Back of the Page
The background on the back of the page is stained at 47.0 mm intervals.
Initial Actions
•
Print the Print Cleaning Page (page 4-2) several times.
•
Check for damage or debris in the Fuser.
Warning
Allow the Fuser to cool before starting the procedure.
Troubleshooting Reference Table
Applicable Parts
Example Print
■
Transfer Roller, PL1.0.8
■
Fuser, PL9.0.0
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
1
Print the Print Cleaning Page
(page 4-2) several times.
Does the error persist?
Go to step 2.
Complete.
2
Replace the Transfer Roller
(page 8-8). If the Transfer Roller is
contaminated severely, replace it.
Does the error persist?
Go to Step 3.
Complete.
3
Disassemble the Fuser and clean the
Heat Roller, Pressure Roller, and the
area between the Heat Roller and
Thermistor.
Does the error persist?
Replace the
Fuser
(page 8-11).
Complete.
Residual Image/Ghosting
