COPYRIGHT© 2000 CANON INC. CANON DADF-G1 REV.0 OCT. 2000
CHAPTER 5 TROUBLESHOOTING
5-27
4 Variable Resistors (VR), Light-Emitting Diodes, and
Check Pins by PCB
Of the variable resistors (VR), light-emit-
ting diodes, and check pins used in the ma-
chine, those needed in the field are dis-
cussed.
Do not touch the VRs or check
pins not found herein; they are
for the factory, and require
special tools and high accu-
racy.
4.1 DADF Controller PCB
1. Some LEDs have leakage
current, and emit dim light
even when off; this is a nor-
mal condition, and must be
kept in mind.
2. VR that may be used in the
field ...........................
VR that must not be used in
the field ....................
F05-401-01
J15
CB1
J14
J8
J5
J13
J11
J6
J7
J2
J3
DSW1
LED1
LED2
J1
7
1
2 1
4 1 2
2
1
1
10 1
9
14
2
1
13
1
2
1
3
1
3
1
2
1
8
6
1
1
B12
B1
A1
J9
A12 J12
J10
SW1
SW3
SW2
TP1
Содержание DADF-G1
Страница 2: ......
Страница 10: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 CHAPTER 1 GENERAL DESCRIPTION ...
Страница 17: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 CHAPTER 2 OPERATIONS AND TIMING ...
Страница 53: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 CHAPTER 3 MECHANICAL SYSTEMS ...
Страница 105: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 CHAPTER 4 MAINTENANCE AND INSPECTION ...
Страница 109: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 CHAPTER 5 TROUBLESHOOTING ...
Страница 142: ...COPYRIGHT 2000 CANON INC CANON DADF G1 REV 0 OCT 2000 APPENDIX ...