Canon PC920 Service Manual page 231

7) Disconnect the two connectors [12], and
remove the five screws [13]; then, remove
the drive unit [14].
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 8 ADF
[13] [14] [13]
[12]
Figure 8-215
8-25