The Registration Roller Fails To Rotate - Canon iR105 Service Manual

4.1.78 The registration roller fails to rotate

Belt, Gear, Coupling
1) Is the drive of the main motor (M1) transmitted to the registration
NO:
Registration paper sensor (PS5)
2) Execute the following in service mode. Does the state of bit 11
NO:
Registration clutch (CL2), DC controller PCB
3) Execute the following in service mode. Is the sound of the clutch
NO:
YES: Replace the DC controller PCB.
COPYRIGHT© 2001 CANON INC.
roller through the belt, gear, and coupling?
Attach the belt, gear, and coupling properly.
change from '0' to '1' when paper is placed over the registration
paper sensor?
COPIER>I/O>DC-CON>P001
Check the wiring and the sensor flag; if normal, replace the sensor.
(DC controller PCB, J509-A1, -A2, -A3)
(CL2) heard?
COPIER>FUNCTION>PART-CHK>CL19
COPIER>FUNCTION>PART-CHK>CL-ON
Check the wring; if normal, replace the clutch (CL2).
(DC controller PCB, J509 A4, A5)
2000 2000 2000 2000
CHAPTER 6 TROUBLESHOOTING
↓ ↓ ↓ ↓ ↓
|OK|
↓ ↓ ↓ ↓ ↓
↓ ↓ ↓ ↓ ↓
|OK|
CANON iR105 REV.0 JULY 2001
6-133