HP CM8060 Color MFP Kundendienst Handbuch Seite 1268

Test the voltage to the Tray 3 Pick motor (M20) on the Trays 2, 3, and 4 Controller PCA (A23)
1. Disconnect J7 from A23.
2. Test the voltage to M20 on A23: 24 Vdc at J7 pins 9 to 7 (GND).
„Tray 3 wiring diagram" auf Seite 2297
VORSICHT!
TIPP: Click Subsystems, click Input Trays, and then click Trays 2, 3, 4.
1 Is the voltage correct?
No Yes
1
Test the voltage to the Tray 3 Pick motor (M20) on theTray 3 Distribution PCA (A33)
1. Verify that J7 is connected on the Trays 2, 3, and 4 Controller PCA (A23).
2. Disconnect J4 from A33.
3. Test the voltage to M20 on A33: 24 Vdc at J4 pins 1 to 4 (GND).
„Tray 3 wiring diagram" auf Seite 2297
VORSICHT!
TIPP:
1 2
Is the voltage correct?
No
1 2
1 2 3
Test the voltage on the wire harness between the Trays 2, 3, and 4 Controller PCA (A23) and the Tray 3 Distribution
PCA (A33)
1. Disconnect J1 from A33.
2. Test the voltage to A33 from A23: 24 Vdc at J1 pins 8 to 7 (GND) and 9 to 7 (GND).
1 2
Is the voltage correct?
No
1 2
1 2 3
Check the wire harness between the Tray 3 Distribution PCA (A33) and the Trays 2, 3, and 4 Controller PCA (A23)
1. Check the wire harness between A33 and A23.
2. Repair wiring as needed.
„Trays 2, 3, and 4 assembly wiring diagram" auf Seite 2296
1 2 VORSICHT!
1202 Kapitel 8 Hardware fault trees
Use an ESD strap.
Use an ESD strap.
Click Subsystems, click Input Trays, and then click Trays 2, 3, 4.
Yes
Replace the Tray 3 pick arm assembly
1. Replace the Tray 3 pick arm assembly.
„Einzugsarmeinheit" auf Seite 330
Yes
Replace the Tray 3 Distribution PCA (A33)
1. Replace A33.
„Verteiler-PCA Fächer 2, 3 und 4" auf Seite 340
VORSICHT! Use an ESD strap.
Use an ESD strap.
DEWW