Canon iR8500 Service Manual page 675

SERVICE MODE
COPIER>I/O
<R-CON (2/3)>
Address bit
P003 0 original orientation detection PCB
power detection
1 original orientation detection PCB
busy detection
2 original orientation detection PCB
error detection
3 not used
4 not used
5 not used
6 not used
7 CCD/AP type detection
P004 0 inverter fan full speed
1 inverter fan half speed
2 scanner motor cooling fan full speed
3 scanner motor cooling fan half speed
4 stream reading fan ON
5 not used
6 image leading edge select
7 size detection ON/OFF
P005 0 scanner motor D0
1 scanner motor D1
2 scanner motor D2
3 scanner motor D3
4 scanner motor CDWN0
5 scanner motor CDWN1
6 scanner motor CDWN2
7 not used
P006 0 scanner motor CW/CCW
1 scanner motor OFF
2 not used
3 not used
4 scanning lamp pre-heat ON
5 scanning lamp heater ON
6 scanning lamp ON
7 not used
P007 0 CCD/AP ON/OFF
1 CCD/AP sync clock
2 CCD/AP sync data
3 CCD/AP RING2 load signal
4 CCD/AP F-AP load signal
5 CCD/AP B-AP load signal
6 not used
7 not used
S-32
Description
COPYRIGHT© 2001 CANON INC.
Notation
0: connected
0: busy
0: error
1: ON (24V)
1: ON (12V)
1: ON (24V)
1: ON (12V)
1: ON (24V)
1: copier, 0: ADF
1: ON
1: CW, 0: CCW
0: OFF
0: ON
0: ON
0: ON
1: OFF, 0: ON
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
Remarks