HP CM8060 Color MFP Kundendienst Handbuch Seite 1346

Test the voltage at the Tray 5 Front Latch sensor (SN105)
1. Verify that J3 is connected on the Tray 5 Distribution PCA (A101).
2. Disconnect the wire connector from the sensor.
3. Test the voltage at SN105: 5 Vdc at pins 1 to 3 and 2 to 3 on W103P110-SN105.
„Tray 5 wiring diagram" auf Seite 2281
VORSICHT!
1 Is the voltage correct?
No Yes
1
Replace the Tray 5 Front Latch sensor (SN105)
1. Replace SN105.
„Sensoren" auf Seite 773
1 2
VORSICHT!
Check the wire harness between the Tray 5 Front Latch sensor (SN105) and the Tray 5 Distribution PCA (A101)
1. Check the wire harness between SN105 and A101.
1 „Tray 5 wiring diagram" auf Seite 2281
Test the voltage to the Tray 5 Front Latch sensor (SN105) on the Motion PCA (A2)
1. Verify that J3 is connected on the Tray 5 Distribution PCA (A101).
2. Remove the power supply from the MFP, and then electrically reconnect the power supply outside of the MFP.
3. Test the voltage to SN105 on A2: 3.8 Vdc on pins 22 to 13, 14, 37, and 38 (GND) and 5 Vdc at pins 15 to 13, 14, 37, and 38 (GND).
„Motion PCA (A2) diagram" auf Seite 2308
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Check the wire harness between the Tray 5 Distribution PCA (A101) and Motion PCA (A2)
1. Check the wire harness between A101 and A2.
2. If no problem is found, replace the following in order:
1) Cabling between Tray 5 and print engine.
2) A101.
1
3) Wire harness between A2 and the print engine bulkhead.
Replace the Motion PCA (A2)
1. Replace A2.
„Motion PCA (A2)" auf Seite 710
VORSICHT! Use an ESD strap.
1280 Kapitel 8 Hardware fault trees
Use an ESD strap.
Use an ESD strap.
DEWW