COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
CHAPTER 6 TROUBLESHOOTING
6-170
6.11 Variable Resistors (VR), Light-Emitting Diodes (LED), and
Check Pins by PCB
Of the variable VRs, LEDs, and switches used in the machine, those needed when servic-
ing in the field are discussed.
1. Some LEDs emit dim light even when OFF because of leakage current;
this is a normal condition, and must be kept in mind.
2. VRs that may be used in the field
:
VRs that must not be used in the field
:
Do not touch the VRs and check pins not discussed herein. They are exclu-
sively for use at the factory, and require special tools and high precision.
6.11.1 Main Controller PCB
F06-611-01
J1010
J1028
J1002
J1013
J1011
J1019
J1018
J1044
J1017
J1014
J1023
J1015
J1005
J1006
J1021
J1020
J1058
J1027
SW1002
J1022
J1060
J1061
J1024
J1003
J1004
BAT1001
LED1007
LED1008
LED1004
LED1005
LED1003
LED1002
LED1001
Summary of Contents for iR105 Series
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Page 1012: ...C 10 COPYRIGHT C 2001 CANON INC STANDARD FASTENERS REV 0 FEB 1992 ...
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