Others; Checking The Original Width De- Tecting Switch (Sw301) - Canon DADF-J1 Service Manual

CHAPTER 5 TROUBLESHOOTING

1.6 Others

Item
Checking the original width de-
tecting switch (SW301)
Initializing the backup RAM
1.6.1 Checking the Original Width
Detecting Switch (SW301)
1) Remove the screw, and detach the ADF
controller cover.
2) Set the DIP switch (SW1) on the ADF
controller PCB as indicated.
3) Press the push switch (SW2) on the
ADF controller PCB.
• LED2 will go on or flash to indicate
the width of the original each time the
position of the side guide is changed.
5-50
Execute an automatic check on the original width de-
tecting switch (SW301).
Initialize the backup RAM.
T05-106-01
COPYRIGHT © 2001 CANON INC.
Description
F05-106-01
J1
FU2
J2
J4
IC1
FU1
SW1
J5
LED2
SW4SW3SW2
J3
J6 J7
SW2
F05-106-02
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
Ref.
p. 5-48
p. 5-49
J14
J13
J12
J8 J9 J10 J11