HP CM8060 Color MFP Kundendienst Handbuch Seite 1466

C1.06C3: Noise in the drum drive area
Initial Steps
1. Noise is a subjective issue and can be difficult to isolate and resolve. The environment around the equipment can play a part in how
noise is transmitted.
Check that all equipment panels are closed and are properly in place.
Try to determine the approximate area where the excessive noise is heard.
Turn on the Drum motor (M3)
1. Check the drum area for paper or other obstructions.
The motor may need to run for a few minutes if the noise is intermittent.
TIPP: Click Subsystems, and then click Drum.
Does the excessive noise occur when M3 is running?
No Yes
Turn on the Drum motor (M3)
1. Remove the M3 assembly and keep the motor electrically connected.
2. Examine the belt and spring for proper tension. Spring tension is not critical.
VORSICHT!
TIPP: Click Subsystems, and then click Drum.
1 Does the excessive noise occur when M3 is running?
1 No Yes
Turn on the Drum motor (M3)
1. Remove the drum drive belt from M3.
„Drum component locator" auf Seite 2358
VORSICHT!
TIPP:
1 2 Does the excessive noise occur when M3 is running with the drive belt removed?
No
1 2
1 2 3
Repair or replace the belt and pulley
1. Examine the belt and pulley area for the source of the noise.
1 2 2. Repair as needed and reinstall the Drum motor (M3) assembly.
1400 Kapitel 8 Hardware fault trees
Moving parts can cause injury.
Moving parts can cause injury.
Click Subsystems, and then click Drum.
Yes
Replace the drum motor
1. Replace M3.
„Drum Guide motor (M22)" auf Seite 506
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