HP CM8060 Color MFP Kundendienst Handbuch Seite 1256

Test the voltage at the Tray 1 Media Edge sensor (SN38)
1. Verify that J10 is connected on the Motion PCA (A2).
2. Disconnect W67P1-W36J3.
3. Test the voltage at SN38: 3.3 Vdc at pins pins 4 to 2 (GND) and 5 to 2 (GND) on W67P1-W36J3.
„Tray 1 wiring diagram" auf Seite 2259
1 Is the voltage correct?
1 No Yes
Repair or replace the wire harness between the Motion PCA (A2) and the Tray 1 Media Edge sensor (SN38)
1. Check the wire harness and connections between A2 and SN38.
1 2 „Tray 1 wiring diagram" auf Seite 2259
Replace the Tray 1 Media Edge sensor (SN38) assembly
1. If the problem persists, replace Tray 1. The ribbon cable and/or the SN38 cable might be damaged.
1 „Sensoren Fach 1" auf Seite 379
„D4.0705: Motion PCA (A2) power not good" auf Seite 1469
1190 Kapitel 8 Hardware fault trees DEWW