HP CM8060 Color MFP Kundendienst Handbuch Seite 1370

B0.02E1: Close right-side upper panel
Initial Steps
1. „Vertical component locator" auf Seite 2372
Test the Tray 1 Door Open sensor (SN30)
1. Open and close the right-side upper panel (Tray 1) to manually activate SN30.
„Vertical component locator" auf Seite 2372
TIPP: Click Subsystems, click Input Trays, and then click Tray 1.
Does the sensor state change?
No Yes
Service Tray 1
1. Check the alignment of the latch to the sensor.
2. Check the tray handle.
3. Check the tray hinge.
1 4. Repair as needed.
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, verify that the flag actuator has free movement.
5. Check the wire harness between the Tray 1 Door Open sensor (SN30) and the Motion PCA (A2).
„Vertical wiring diagram" auf Seite 2301
Test the Tray 1 Door Open sensor (SN30)
1. Open and close the right-side upper panel (Tray 1) to manually activate SN30.
„Vertical component locator" auf Seite 2372
TIPP: Click Subsystems, click Input Trays, and then click Tray 1.
Does the sensor state change?
No Yes
„Final activities" auf Seite 24
1
Test the voltage to the Tray 1 Door Open sensor (SN30) on the Motion PCA (A2)
1. Disconnect J10 from A2.
2. Test the voltage to SN30 on A2: 3.3 Vdc at J10 pins 2B to 3B (GND) and 1B to 3B (GND).
„Motion PCA (A2) diagram" auf Seite 2308
ACHTUNG: Use an ESD strap.
Is the voltage correct?
1304 Kapitel 8 Hardware fault trees DEWW