Phaser 6180 Color Laser Printer Service Manual 5-5
Print-Quality Troubleshooting
Checklist
Check the following items prior to performing troubleshooting. These 
procedures may help to resolve the problems without troubleshooting the 
printer.
1. Color is out of alignment.
o
e
After installing a new black Print Cartridge, ensure to clean the Laser 
lens.
a. Clean the Laser Unit lenses using a Q-tip or a dry, lint-free cloth to 
wipe the lenses.
b. Check the Transfer Unit for damage.
c. Perform Color Registration Adjustment (page 6-2).
Color Registration
Lenses
s6180-507