HP CM8060 Color MFP Kundendienst Handbuch Seite 1332

Test the voltage to the Tray 5 Elevator motor (M102) on the Motion PCA (A2)
1. Verify that J4 is connected on the Tray 5 Distribution PCA (A101).
2. Test the voltage to M102 on A2: -12.9 Vdc at J13 pins 1 to 2.
„Motion PCA (A2) diagram" auf Seite 2308
VORSICHT!
1 2 Is the voltage correct?
1 2 No
1 2 3
Replace the Motion PCA (A2)
1. Replace A2.
„Motion PCA (A2)" auf Seite 710
1 2 VORSICHT!
Test the voltage to the Tray 5 Elevator Motor encoder (EN102) on the Tray 5 Distribution PCA (A101)
1. Disconnect J3 from A101.
2. Test the voltage to EN102 on A101: 4.9 Vdc at pins 14A to 12A on W103P103-A101J3.
„Tray 5 distribution PCA diagram" auf Seite 2282
VORSICHT!
1 Is the voltage correct?
1 No Yes
Test the voltage for encoder channels A and B on the Tray 5 Distribution PCA (A101)
1. Verify that J3 is disconnected on the A101.
2. Test the voltage to EN102 channel A and B on A101: 3.3 Vdc at J3 pins 13A to 12A and 16A to 12A.
„Tray 5 distribution PCA diagram" auf Seite 2282
1 2 Is the voltage correct?
1 2 No
1266 Kapitel 8 Hardware fault trees
Use an ESD strap.
Yes
Check the wire harness between the Motion PCA (A2) and the Tray 5 Distribution PCA (A101)
1. Check the wire harness between A2 and A101.
2. Repair as needed.
3. If no problem is found, replace the following in order:
1) Cabling between Tray 5 and print engine.
2) A101.
3) Wire harness between A2 and the print engine bulkhead.
„Tray 5 wiring diagram" auf Seite 2281
Use an ESD strap.
Use an ESD strap.
Yes
DEWW