HP CM8060 Color MFP Kundendienst Handbuch Seite 1444

Test the voltage to the IDO Input Staging 1 sensor (SN7) on the Motion PCA (A2)
1. Disconnect J4 from A2.
2. Test the voltage at SN7 on A2: 1.18 Vdc blocked and unblocked at J8 pins 7B to 6B and 0.19 Vdc unblocked, 3.25 Vdc blocked at pins
5B to 6B.
„Motion PCA (A2) diagram" auf Seite 2308
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Test the voltage at the IDO Input Staging 1 sensor (SN7)
1. Verify that J4 is connected on the Motion PCA (A2).
2. Disconnect the wire connector from the sensor.
3. Test the voltage at SN7: 1.18 Vdc unblocked, 3.25 Vdc blocked at pins 14B to 13B and 1.18 Vdc blocked and unblocked at
pins 12B to 13B on W97P7-W44J7.
„IDO motors and encoders wiring diagram" auf Seite 2284
1 Is the voltage correct?
1 No Yes
Replace the IDO Input Staging 1 sensor (SN7)
1. Replace SN7.
1 2
„IDO-Sensoren" auf Seite 485
Check the wire harness
1. Check the wire harness and connections between the Motion PCA (A2) and the IDO Input Staging 1 sensor (SN7).
„IDO paper path 2 wiring diagram" auf Seite 2286
„Motion PCA (A2) diagram" auf Seite 2308
1 2. Repair as needed.
Replace the Motion PCA (A2).
1. Replace A2.
„Motion PCA (A2)" auf Seite 710
1378 Kapitel 8 Hardware fault trees DEWW