Canon PC920 Service Manual page 357

2. ADF TYPE
Sequence
Pickup motor (M2)
1
Belt motor (M1)
2
Original detection
ADF 3
sensor (PI3)
Registration paper
4
sensor (PI2)
5 Delivery sensor (PI1)
1 Main motor (M1)
Scanner / lens drive
2
motor (M2)
Scanner home position
3
sensor (PS1)
Lens home position
4
sensor (PS2)
5 Lens solenoid (SL3)
Pickup clutch solenoid
6
(SL1)
Cassette pickup solenoid
7
(SL5)
Vertical path roller
8
paper sensor (PS4)
Registration clutch
9
solenoid (SL2)
Pre-registration roller
10
paper sensor (Q751)
Copier
Scanning lamp (LA1)
11
12 Primary AC bias
Primary DC bias
13
14 Developing AC bias
15 Developing DC bias
16 Transfer bias
17 Static eliminator bias
18
Fixing heater (H1)
Scanner cooling fan
19
(FM1)
20 Delivery sensor (PS3)
A-2
Power switch Copy Start key
ON Original set ON
STBY INTR ORGST
Preparing for
pickup
: Scanner / lens drive motor (reverse) / Pickup motor (reverse) / Belt motor (reverse)
SCFW SCRV ORGST
COPYRIGHT © 1999 CANON INC.
(A4, 2 copies, DIRECT, from cassette)
SCFW SCRV LSTR STBY
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)