Canon DADF-J1 Service Manual page 178

3) Place a singe sheet of A4 or LTR copy
paper in the original tray.
4) Press the push switch (SW2) on the
ADF controller PCB once.
• A single press on the push switch
(SW2) causes the original to be picked
up and stopped on the copyboard
glass.
5) Open the DADF slowly, and check to
make sure that D indicated is 11±1 mm.
Then, close the DADF slowly.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
CHAPTER 5 TROUBLESHOOTING
Copy paper
F05-101-46
J1
FU2
J2
J4
IC1
FU1
SW1
J5
LED2
SW4SW3SW2
J3
J6 J7
SW2
F05-101-47
Original
D
D=11±1mm
F05-101-48
J14
J13
J12
J8 J9 J10 J11
5-21