4-46 Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
Fan (HIGH/LOW)
The rotational speed of the Motor is as follow: LOW < HIGH
1. Enter the Service Diagnostic menu (page 4-5).
2. Perform the Fan (HIGH/LOW) test: Engine Diag > Motor Test > Fan
(HIGH/LOW).
3. Verify that the fan is running.
4. Press the Cancel button to stop the Fan test.