HP CM8060 Color MFP Kundendienst Handbuch Seite 1460

C1.01A1: Drum motor (M3) requires higher than normal
power (PWM) to operate
Initial Steps
1. Check the drum area for media jams or other obstructions.
2. Check the Event Log for other entries associated with the Motion PCA (A2). Multiple different entries might indicate an A2 problem.
Turn the drum by hand
1. Check for binding at the drum and rotate the drum multiple revolutions by hand.
2. Open the dryer access lever and check for binding there.
HINWEIS: The drum should spin with some slight resistance due to the attached gears, belt and motor. There should be no major
binding.
Does the drum turn without binding?
No Yes
Run the Drum motor (M3)
1. Run M3.
VORSICHT!
TIPP: Click Subsystems, and then click Drum.
1 Does M3 turn the drum?
1 No Yes
Test the voltage to the Drum motor (M3)
1. Disconnect the wire connector from M3.
„Drum component locator" auf Seite 2358
„Drum wiring diagram" auf Seite 2265
2. Test the voltage at M3: 5 Vdc at pins 1 to 2 on W35P3-M3.
TIPP:
1 2 Is the voltage correct?
No
1 2
1 2 3
1394 Kapitel 8 Hardware fault trees
Moving parts can cause injury.
Click Subsystems, and then click Drum.
Yes
Reseat wiring harness to the Drum motor (M3)
1. Reseat the wire connector on M3
„Drum wiring diagram" auf Seite 2265
DEWW