Canon PC920 Service Manual page 302

6) If the distance is not as specified, shift bit 1 of the DIP switch (SW1) on the ADF controller
PCB to ON, and place an A4 or LTR white copy paper on the original tray.
7) Press the push switch (PSW) on the ADF controller PCB.
• The copy paper will be picked up from the original tray and stopped on the copyboard glass.
COPYRIGHT © 1999 CANON INC.
0
ON
1 2
8
ON
1 2
SW1
Figure 11-257
PSW
0
ON
1 2
8
Figure 11-258
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
11-37