5-66
COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
J1
J2
J5
J3
J6
J7
J8
J9
J10
J11
J14
IC2
J13
J12
J4
FU2
FU1
SW1
LED2
IC1
SW4 SW3 SW2
IV . LEDS, CHECK PINS, AND SWITCHES BY PCB
Of the LEDs and check pins, those needed in the field are discussed.
Caution:
Do not touch the check pins not found herein. They are for the factory only, and require special
tools/instruments, and must be adjusted to high accuracy.
A. ADF Conroller PCB
Caution:
Some LEDs emit dim light when they are off because of leakage current. This is a normal condition
and must be kept in mind.
1. Arrangement of Parts
Fifure 5-401