Canon DADF-J1 Service Manual page 189

CHAPTER 5 TROUBLESHOOTING
3) Place a single sheet of A4 or LTR copy
in the original tray.
4) Press the push switch (SW2) on the
ADF controller PCB.
• The copy paper will be picked up and
stopped on the copyboard glass.
• LED2 will start to flash to indicate the
current value.
5-32
COPYRIGHT © 2001 CANON INC.
Copy paper
F05-103-02
J1
FU2
J2
J4
IC1
FU1
SW1
J5
LED2
J3 SW4SW3SW2
J6 J7
SW2
F05-103-03
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
J14
J13
J12
J8 J9 J10 J11