4-44 Phaser 6180 Color Laser Printer Service Manual
General Troubleshooting
Duplex Motor (HIGH/FULL2/FULL1/HALF/LOW)
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.
o
e
The rotational speed of the Duplex Motor is as follows:
■ LOW < HALF < FULL1 < FULL2 < HIGH
1. Enter the Service Diagnostic menu (page 4-5).
2. Open the Front Cover.
3. Remove the Transfer Unit (page 8-7).
4. Remove the Print Cartridges (page 8-9).
5. Use a paper clip to secure the Interlock Switch.
6. Perform the Duplex Motor (HIGH/FULL2/FULL1/HALF/LOW) test: Engine
Diag > Motor Test > Duplex Motor (HIGH/FULL2/FULL1/HALF/LOW).
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.
s6180-370
Duplex Rollers
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