Canon PC800 Series Service Handbook page 72

2. ADF Type
Sequence
Pickup motor (M2)
1
Belt motor (M1)
2
Original detection
ADF 3
sensor (PI3)
Registration paper
4
sensor (PI2)
Delivery sensor (PI1)
5
Main motor (M1)
1
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
Transfer bias
16
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
Preparing for
pickup
: Scanner / lens drive motor (reverse) / Pickup motor (reverse) / Belt motor (reverse)
ORGST SCFW SCRV
(A4, 2 copies, DIRECT, from cassette)
SCFW SCRV
ORGST
LSTR STBY