Basic Operations - Canon PC920 Service Manual

CHAPTER 8 ADF
C.

Basic Operations

1. Outline
The ADF uses two motors for picking up and delivering originals. The pickup motor (M2) is
used to pick up originals, and the belt motor (M1) is used to move, stop, and deliver originals.
Further, the ADF is equipped with three sensors for monitoring the movement of originals.
The ADF is designed to accommodate one-sided original copying mode only.
PI1
8-4
ADF controller PCB
Figure 8-104
COPYRIGHT © 1999 CANON INC.
M1
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
M2
One-way
clutch
PI3
PI2