HP CM8060 Color MFP Kundendienst Handbuch Seite 1298

Test the voltage to the Tray 3 Low sensor (SN48)
1. On the Trays 2, 3, and 4 Controller PCA (A23), connect the Tray 3 cable to J7, and then connect the Tray 2 cable to J6.
2. Disconnect J2 from the Tray 3 Distribution PCA (A33).
3. Test the voltage to SN48 on A33: 5 Vdc at J2 pins 1 to 2 (GND).
„Trays 2, 3, and 4 component locator" auf Seite 2370
1 Is the voltage correct?
1 No Yes
Clean or replace the pick arm assembly
1. Verify that the Tray 3 Low sensor (SN48) on the pick arm is clear of debris. Clean if needed.
2. If the problem is not resolved, replace the pick arm assembly.
1 2 „Einzugsarmeinheit" auf Seite 330
Test the voltage from the Trays 2, 3, and 4 Controller PCA (A23)
1. Connect J2 on the Tray 3 Distribution PCA (A33).
2. Disconnect J1 from A33.
3. Test the input voltage to SN48 on A33: 5 Vdc at J1 pins 7 to 1.
1
Is the voltage correct?
1 No Yes
Replace the Tray 3 Distribution PCA (A33)
1. Replace A33.
1 2
„Verteiler-PCA Fächer 2, 3 und 4" auf Seite 340
Repair or replace the wire harness between the Tray 3 Distribution PCA (A33) and the Trays 2, 3, and 4 Controller PCA
(A23)
1. Check the wire harness between A33 and A23. Repair or replace as needed.
1 „Trays 2, 3, and 4 assembly wiring diagram" auf Seite 2296
„A1.0701: Trays 2, 3, and 4 Controller PCA (A23) failure" auf Seite 1251
1232 Kapitel 8 Hardware fault trees DEWW