4-28 Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
Duplex Jam Sensor
When performing this procedure, remove and cover the Print Cartridges
to avoid exposure to light.
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. Perform the Duplex Jam Sensor test: Engine Diag > Sensor Test >
DuplexJamSensor.
6. Move the Actuator back and forth and check the information on the
Control Panel display. The Low and High values change from 0 up to 99.
7. Press the Cancel button to stop the Duplex Jam Sensor test.
s6280-122
DuplexJamSensor
H-0
Control Panel
Normal
Actuator
DuplexJamSensor
L-0
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