Xerox Phaser 6280 Service Manual page 332

General Troubleshooting
Duplex Motor (HIGH/HALF)
4-44
Caution
The Duplex Motor is located in the Duplex Unit. When performing this
procedure, remove and cover the Print Cartridges to avoid exposure to
light.
Note
The rotational speed of the Duplex Motor is as follow: HALF < HIGH
1. Enter the Service Diagnostic menu (page 4-5).
2. Open the Front Cover.
3. Remove the Transfer Unit (page 8-8).
4. Remove the Print Cartridges (page 8-10).
5. Use a paper clip to secure the Interlock Switch.
6. Perform the Duplex Motor (HIGH/HALF) test:
> Duplex Motor (HIGH/HALF).
7. Verify that the Duplex Motor is running and the four Duplex Rollers are
rotating.
8. Press the Cancel button to stop the Duplex Motor test.
9. Remove the paper clip from the Interlock Switch.
Engine Diag
Phaser 6280 Color Laser Printer Service Manual
> Motor Test
Duplex Rollers
s6280-139