HP CM8060 Color MFP Kundendienst Handbuch Seite 1362

Test the voltage to the Tray 5 Media 1 sensor (SN101) on the Tray 5 Distribution PCA (A101)
1. Disconnect J2 from A101.
2. Test the voltage to SN101 on A101: 1.19 Vdc unblocked and blocked at pins 1A to 3A and 4.90 vdc unblocked, 0.12 vdc blocked at
pins 2A to 3A on W102P102-A101J2.
„Tray 5 distribution PCA diagram" auf Seite 2282
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Test the voltage at the Tray 5 Media 1 sensor (SN101)
1. Verify that J2 is connected on the Tray 5 Distribution PCA (A101).
2. Disconnect the wire connector from the sensor.
3. Test the voltage at SN101: 5 Vdc at pins 1 to 3 and pins 2 to 3 on W102P103-SN101.
„Tray 5 wiring diagram" auf Seite 2281
VORSICHT!
1 Is the voltage correct?
1 No Yes
Replace the Tray 5 Media 1 sensor (SN101)
1. Replace SN101.
1 2 „Sensoren" auf Seite 773
Check the wire harness between the Tray 5 Distribution PCA (A101) and Tray 5 Media 1 sensor (SN101)
1. Check the wire harness and connections between A101 and SN101.
„Tray 5 wiring diagram" auf Seite 2281
1 2. Repair as needed.
Test the voltage to the Tray 5 Media 1 sensor (SN101) on the Motion PCA (A2)
1. Verify that J2 is connected on the Tray 5 Distribution PCA (A101).
2. Test the voltage to SN101 on A2: 5 Vdc on pins 32 to 13, 14, 37, and 38 (GND) and 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
1296 Kapitel 8 Hardware fault trees
Use an ESD strap.
DEWW