5-22 Phaser 4500 Service Manual
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 8-54)
7
Replace in order until the problem is
solved.
■ Transfer Roller Assembly
(page 8-55)
■ Laser Assembly (page 8-46)
■ Fuser Assembly page 8-54)
■ Engine Logic Board (page 8-89)
Vertical Deletions Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No
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