Canon iR8500 Servise Manual page 532

<FEEDER (3/4)>
Address bit
2 separation motor reference clock
3 delivery motor clock detection
4 pickup motor phase A
5 pick motor phase B
6 pickup motor hold
7 AD trigger
IO-P09 0 not used
1 separation clutch
2 skew sensor
3 original delivery sensor
4 manual feed set sensor
5 not used
6 reversal sensor
7 registration roller rotation detection
IO-P10 0 DIP switch (DIPSW1) signal
1 DIP switch (DIPSW2) signal
2 DIP switch (DIPSW3) signal
3 DIP switch (DIPSW4) signal
4 DIP switch (DIPSW5) signal
5 DIP switch (DIPSW6) signal
6 upper cover sensor (front)
7 upper cover sensor (rear)
IO-P11 0 7-segment LED0
1 7-segment LED1
2 7-segment LED2
3 7-segment LED3
4 7-segment LED4
5 7-segment LED5
6 7-segment LED6
7 ADF open/closed sensor
I0-P12 0 original detection switch 0
1 original detection switch 1
2 original detection switch 2
3 original detection switch 3
4 original detection switch 4
5 push switch 1
6 push switch 2
7 push switch 3
COPYRIGHT© 2001 CANON INC.
Description
2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001
SERVICE MODE
Notation Remarks
during output,
alternately '0' and '1'
PI11 during output,
alternately '0' and '1'
during output,
alternately '0' and '1'
during output,
alternately '0' and '1'
1: output present
1: output present
CL 1: ON
S5 1: original present
PI13 1: original present
PI12 1: original present
S1 1: original present
PI5 during output,
alternately '0' and '1'
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
1: closed
1: closed
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
1: closed
1: ON
1: ON
1: ON
1: ON
1: ON
0: ON
0: ON
0: ON
COPIER>I/O
S-35