Canon iR5000 Service Manual page 656

Manual feed pickup clutch (CL3)
5) Execute 'code: 1' by making the following selections in service
NO:
Manual feed releasing solenoid (SL2)
6) Execute 'code : 5' by making the following selections in service
NO:
DC controller PCB
7) Try replacing the DC controller PCB. Is the problem corrected?
YES: End.
NO:
4.2.7 The vertical path roller fails to rotate
Belt, Gear, Coupling
1) It the drive from the vertical path duplex/feeding motor (M25)
NO:
Vertical path duplex/feeding motor (M25)
2) Execute 'code: 15' by making the following selections in service
NO:
Vertical path upper motor (M26)
3) Execute 'code: 17' by making the following selections in service
NO:
Vertical path lower motor (M27)
4) Execute 'code: 16' by making the following selections in service
NO:
COPYRIGHT © 2000 CANON INC.
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
mode: COPIER>FUNCTION>PART-CHK>CL. Is the sound of the
clutch operating heard?
Check the wiring; if normal, replace the clutch.
mode: COPIER>FUNCTION>PART-CHK>SL. Does the solenoid
turn on?
Check the wiring and the link; if normal, replace the solenoid.
Check the wiring to the solenoid and the connection of the connec-
tors.
transmitted to each vertical path roller through the belt, gear, and
coupling?
Mount the belt, gear, and coupling correctly.
mode: COPIER>FUNCTION>PART-CHK>MTR. Does the motor
operate?
Check the wiring and the motor driver PCB; if normal, replace the
motor.
mode : COPIER>FUNCTION>PART-CHK>MTR. Does the motor
operate?
Check the wiring and the motor driver PCB; if normal, replace the
motor.
mode: COPIER>FUNCTION>PART>CHK>MTR. Does the motor
operate?
Check the wiring and the motor driver PCB; if normal, replace the
motor.
2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
4-43 T