Canon iR105 Service Manual page 458

CHAPTER 6 TROUBLESHOOTING
Pickup clutch, DC controller PCB
8) Se the meter range to 30 VDC, and connect the meter probes to the
YES: Check the wiring; if normal, replace the clutch.
NO:
Sensor, Pickup assembly
9) In service mode (COPIER>I/O>IP), find out which sensor has de-
NO:
YES: Remove the pickup assembly, and check the springs and the like.
6-126
connectors of the DC controller PCB as indicated in the following
table. Does the voltage change from 24 to 0 V when the Start key is
pressed?
Cassette
Right deck
Left deck
3
4
Replace the DC controller PCB.
tected the jam. Is the sensor normal?
Check the wiring and the lever; if normal, replace the sensor.
COPYRIGHT© 2001 CANON INC.
Clutch
CL10 J511-A1
CL11 J518-B7
CL12 J515-A1
CL14 J517-A1
2000 2000 2000 2000
+ -
GND
GND
GND
GND
CANON iR105 REV.0 JULY 2001