4-64 Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
K Mode Solenoid
When performing the operation for 5 minutes or longer with the Front Door
open, ensure to remove and cover the Print Cartridges to avoid exposure
to light.
1. Open the Front Cover.
2. Remove the Rear Cover (page 8-12).
3. Remove the Right Side Cover (page 8-13).
For the following step, only rotate the K Drive Assembly to access the
gear. Do not disconnect the wiring harnesses.
4. Remove the K Drive Assembly (page 8-76).
5. Use a paper clip to secure the Interlock Switch.
6. Enter the Service Diagnostic menu (page 4-5).
7. Perform the K Mode Solenoid test: Engine Diag > Motor Test > K Mode
Clutch On.
8. Verify that the Solenoid is operating.
9. Press the Cancel button to stop the Duplex Fan test.
10. Remove the paper clip from the Interlock Switch.
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