COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS4-43 TManual feed pickup clutch (CL3)5) Execute ‘code: 1’ by making the following selections in servicemode: COPIER>FUNCTION>PART-CHK>CL. Is the sound of theclutch operating heard?NO: Check the wiring; if normal, replace the clutch.Manual feed releasing solenoid (SL2)6) Execute ‘code : 5’ by making the following selections in servicemode: COPIER>FUNCTION>PART-CHK>SL. Does the solenoidturn on?NO: Check the wiring and the link; if normal, replace the solenoid.DC controller PCB7) Try replacing the DC controller PCB. Is the problem corrected?YES: End.NO: Check the wiring to the solenoid and the connection of the connec-tors.4.2.7 The vertical path roller fails to rotateBelt, Gear, Coupling1) It the drive from the vertical path duplex/feeding motor (M25)transmitted to each vertical path roller through the belt, gear, andcoupling?NO: Mount the belt, gear, and coupling correctly.Vertical path duplex/feeding motor (M25)2) Execute ‘code: 15’ by making the following selections in servicemode: COPIER>FUNCTION>PART-CHK>MTR. Does the motoroperate?NO: Check the wiring and the motor driver PCB; if normal, replace themotor.Vertical path upper motor (M26)3) Execute ‘code: 17’ by making the following selections in servicemode : COPIER>FUNCTION>PART-CHK>MTR. Does the motoroperate?NO: Check the wiring and the motor driver PCB; if normal, replace themotor.Vertical path lower motor (M27)4) Execute ‘code: 16’ by making the following selections in servicemode: COPIER>FUNCTION>PART>CHK>MTR. Does the motoroperate?NO: Check the wiring and the motor driver PCB; if normal, replace themotor.
