HP CM8060 Color MFP Kundendienst Handbuch Seite 1461

Check to see if the voltage is below 25 volts to the motor
1. Remove the M3 assembly. Keep the motor electrically connected and measure the voltage to the drum motor wires
at connector W35P1-W10J1.
„Trommelmotor (M3)" auf Seite 509
2. Run the motor.
VORSICHT!
TIPP:
1 2
Is the voltage below 25 volts to M3?
No
1 2
1 2 3
Test the voltage to the Drum motor (M3)
1. Remove the drum drive belt from M3.
„Drum component locator" auf Seite 2358
2. Run Drum motor (M3).
VORSICHT!
TIPP:
1 2 Is the Drum motor (M3) voltage below 25 volts?
1 2 No
1 2 3
Replace the motor
1 2 1. Replace M3.
„C1.0101: Drum motor (M3) stall" auf Seite 1391
1
„C1.0101: Drum motor (M3) stall" auf Seite 1391
DEWW
Moving parts can cause injury.
Click Subsystems, and then click Drum.
Yes
Check for drum binding
1. Check for any binding at the drum causing the voltage increase. There may be excess friction in the drum.
Moving parts can cause injury.
Click Subsystems, and then click Drum.
Yes
Look for other sources
1. Reinstall the drive belt and look for mechanical sources of friction. Repair as needed.
C1.01A1: Drum motor (M3) requires higher than normal power (PWM) to operate 1395