Canon iR8500 Servise Manual page 530

<R-CON (3/3)>
Address bit
P008 0 not used
1 not used
2 not used
3 not used
4 not used
5 not used
6 not used
7 not used
FEEDER
Indicates the input/output ports of the ADF controller PCB.
'0' is indicated while in operation (reading an original).
<FEEDER (1/4)>
Address bit
IO-P01 0 pre-reversal solenoid
1 belt motor cooling fan
2 reversal solenoid
3 delivery solenoid (position 1)
4 delivery solenoid (position 2)
5 stopper plate solenoid (position 1)
6 stopper plate solenoid (position 2)
7 solenoid timer
IO-P02 0 not used
1 not used
2 not used
3 not used
4 pickup roller home position sensor
5 pickup roller height sensor 2
6 pickup roller height sensor 1
7 pre-reversal sensor
IO-P03 0 not used
1 original sensor LED
2 not used
3 not used
4 not used
5 not used
6 not used
7 not used
COPYRIGHT© 2001 CANON INC.
Description
Description
2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001
SERVICE MODE
Notation Remarks
Notation Remarks
SL3 1: ON
0: ON
SL1 1: ON
SL4 1: ON
SL4 1: ON
SL2 1: ON
SL2 1: ON
0: ON
PI7 1: home position
PI9 1: original present
PI8 1: original present
PI4 1: original present
0: light-emitting
COPIER>I/O
S-33