Xerox Phaser 6121MFP Service Manual page 256

Print-Quality Troubleshooting
5-30
Troubleshooting Procedure Table (continued)
Step Actions and Questions
5 Check the Transfer Roller.
Is the roller dirty,
deformed, or worn?
6 Inspect the Fuser.
Are the rollers and drive
mechanism dirty,
scratched, or worn?
7 Has the problem been
eliminated?
Yes No
Replace the Transfer Go to step 6.
Roller (page 8-56). If
the problem persists,
go to step 6.
Replace the Fuser Go to step 7.
(page 8-9). If
problem persists,
then go to step 7.
Complete. Replace the following
units, listed in order,
until problem is
eliminated:
Toner Cartridge
(page 8-20),
Imaging Unit
(page 8-6).
Phaser 6121MFP Service Manual