HP CM8060 Color MFP Kundendienst Handbuch Seite 1396

B1.1303: Paper jam at Horizontal Transport 3 sensor (SN2)
Initial Steps
1. Check for obstructions in the paper path.
2. Check the input trays for damaged paper and ensure that the length and width adjusters are set properly.
„Horizontal wiring diagram" auf Seite 2283
HINWEIS: Set DVM to the appropriate range for the voltage.
VORSICHT! Be careful when working around electricity.
Moving parts can cause injury.
ACHTUNG: Do not use the frame as ground.
Test the Horizontal Transport 3 sensor (SN2)
1. Manually activate SN2.
TIPP: Click Subsystems, click Paper Path, and then click Horizontal Transport.
Does the sensor state change?
No Yes
„B1.0101: Horizontal motor (M7) stall" auf Seite 1318
1
Check the following conditions
1. Verify that the sensor is correctly located.
2. Verify that all of the idler rollers are correctly seated and that the drive roller surfaces are free of defects.
3. Clean the sensor and the surrounding area.
4. If the sensor has a flag actuator, check that the flag actuator has free movement.
5. Check the wire harness between the Horizontal Transport 3 sensor (SN2) and the Motion PCA (A2).
„Horizontal component locator" auf Seite 2364
Test the Horizontal Transport 3 sensor (SN2)
1. Manually activate Horizontal Transport 3 sensor (SN2).
TIPP: Click Subsystems, click Paper Path, and then click Horizontal Transport.
Does the sensor state change?
No Yes
1 „Final activities" auf Seite 24
Test the voltage to the Horizontal Transport 3 sensor (SN2) on the Motion PCA (A2)
1. Disconnect J9 from A2.
2. Test the voltage to SN2 on A2: 3.3 Vdc at J9 pins 8A to 7A (GND).
„Horizontal component locator" auf Seite 2364
VORSICHT! Use an ESD strap.
Is the voltage correct?
1330 Kapitel 8 Hardware fault trees DEWW