HP CM8060 Color MFP Kundendienst Handbuch Seite 1384

B1.0101: Horizontal motor (M7) stall
Initial Steps
1. „Horizontal wiring diagram" auf Seite 2283
HINWEIS: If a servo motor is powered on, it will feel like there is a bind.
Set DVM to the appropriate range for the voltage.
VORSICHT! Be careful when working around electricity.
Moving parts can cause injury.
ACHTUNG: Do not use the frame as ground.
Turn the Horizontal motor (M7) by hand
1. Turn M7 by hand with Tray 1 engaged. All of the rollers should turn.
„Horizontal wiring diagram" auf Seite 2283
Do the rollers turn?
No Yes
Check the Horizontal Motor encoder (EN3) count
1. Turn the drive roller by hand.
„Horizontal wiring diagram" auf Seite 2283
TIPP: Click Subsystems, click Paper Path, and then click Horizontal Transport.
1
Does the encoder count change?
No Yes
1
Test the Horizontal motor (M7)
1. Run M7.
TIPP:
1 2 Does the motor turn?
1 2 No
1 2 3
1318 Kapitel 8 Hardware fault trees
Click Subsystems, click Paper Path, and then click Horizontal Transport.
Yes
Check the rollers and drive belt
1. Check the bearing, shaft, and rollers on the transport roll assembly.
2. Check the idler rollers.
3. Check the transport drive belt tension.
4. Check the drive belts to the rollers.
5. Disconnect the drive belt from the motor and turn the rollers. Check for binding or damage.
6. Repair as needed.
„Horizontal wiring diagram" auf Seite 2283
DEWW