Xerox Phaser 4510 - Page 237

Phaser 4500/4510 Service Manual 5-21
Print-Quality Troubleshooting
6 Warning: Allow the fuser
assembly to cool before
removing.
1.Open the rear cover and
remove the fuser assembly.
2.Manually rotate the fuser drive
gear and inspect the heat roller.
3.Open the fuser jam access
cover.
4.Manually rotate the fuser drive
gear and inspect the pressure
roller.
Are the heat roller and pressure
roller free of surface defects and
contamination?
Go to Step 7. Replace the fuser
assembly (“Fuser
Assembly” on
page 8-44)
7 Replace in order until the problem
is solved.
■ transfer roller assembly
(page 8-45)
■ Laser Assembly (page 8-38)
■ Fuser assembly fuser
assemblypage 8-44)
■ Engine Logic Board (page 8-73)
Vertical Deletions Troubleshooting Procedure (continued)
Step Actions and Questions Yes No