CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-33
4.2.5 Pickup from the multifeeder tray fails (i.e., the pickup roller fails to ro-
tate).
1. Main motor
Is ‘E010’ (faulty main motor) indicated?
YES: See the description on ‘E010’ in Chapter 6 “Self Diagnosis.”
2. Multifeeder paper sensor (PS22)
Place paper in the multifeeder. Does bit 5 change from ‘0 to ‘1’? (service
move COPIER>I/O>DC-CON>IO-PO16)
NO:
Check the wiring and the link; if normal, replace the sensor.
3. Multifeeder clutch (CL2), DC controller PCB
Execute the following in service mode: code 2 of
COPIER>FUNCTION>PATH-CHK>CL; i.e., CL-ON. Is the clutch drive
signal present between J302B-7 and -8 of the DC controller PCB? (J302B-
7: 24 V, J302B-8: MLT_CL)
YES: Check the wiring; if normal, replace the clutch.
NO:
Replace the DC controller PCB.
4.2.6 Pickup from the multifeeder tray fails (i.e., the multifeeder holding
plate fails to move up).
1. Main motor
Is ‘E010’ (faulty main motor) indicated?
YES: See the description on ‘E010’ in Chapter 6 “Self Diagnosis.”
2. Multifeeder holding plate releasing solenoid (SL5)
Execute the following in service mode: code 4 of
COPIER>FUNCTION>PART-CHK>SL; i.e., SL-ON. Is the solenoid drive
signal present between J308A-1 and -2 on the DC controller PCB? (J308A-
2: 24 V, J308A-1: MLT_SL)
YES: Check the wiring and the link; if normal, replace the solenoid.
NO:
Replace the DC controller PCB.
