HP CM8060 Color MFP Kundendienst Handbuch Seite 1257

A0.02E3: Tray 1 empty
Initial Steps
1. Verify that the width guide touches the edge of the paper stack.
HINWEIS: Ensure the wiring to the Tray 1 Media sensor (SN27) is not blocking the SN27 actuator. If so install print engine (PE) tag
3.
„Tray 1 component locator" auf Seite 2355
2. Check the condition of the paper used in Tray 1.
Test the Tray 1 Media sensor (SN27)
1. Manually actuate SN27.
TIPP: Click Subsystems, click Input Trays, and then click Tray 1.
Does the sensor change state?
No Yes
Check the following conditions
1. Verify that the sensor is correctly located.
2. Check that any flag actuator has free movement.
3. Check the wire harness between the sensor and the Motion PCA (A2).
„Tray 1 wiring diagram" auf Seite 2259
1 „Tray 1 component locator" auf Seite 2355
Test the voltage to the Tray 1 Media sensor (SN27) on the Motion PCA (A2)
1. Disconnect J10 from A2.
2. Test the voltage to SN27 on A2: 2.47 V dc blocked and unblocked at J10 pins 10B to 12B.
„Tray 1 wiring diagram" auf Seite 2259
VORSICHT! Use an ESD strap.
Is the voltage correct?
No Yes
Test the voltage at the Tray 1 Media sensor (SN27)
1. Verify that J10 is connected on the Motion PCA (A2).
2. Disconnect W76P2-W37J2.
3. Test the voltage at SN27: 3.3 Vdc at pins 5 to 4 (GND) and 6 to 4 (GND) on W76p2-W37J2 on the wire harness.
„Tray 1 wiring diagram" auf Seite 2259
VORSICHT!
1
Is the voltage correct?
1 No Yes
DEWW
Use an ESD strap.
A0.02E3: Tray 1 empty 1191