Canon iR8500 Servise Manual page 540

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Address bit
P029 0 punch paper edge detection 1
1 punch paper edge detection 2
2 tray B idle rotation detection
3 tray A idle rotation detection
4 punch position detection
5 not used
6 not used
7 not used
P030 0 D/A serial output
1 flash serial output
2 punch motor ON
3 flash serial input
4 D/A serial clock
5 not used
6 not used
7 not used
P031 0 stapler shift motor ON*
1 D/A load signal
2 stapler shift motor A
3 stapler shift motor B
4 stapler shift motor A*
5 stapler shift motor B*
6 stapler motor CCW*
7 stapler motor CW*
P032 0 punch motor PWM
1 DPRAM chip select
2 punch slide motor clock
3 punch motor
4 punch slide motor direction switch
5 punch motor direction switch CW
6 punch motor direction switch CCW
7 punch slide motor current switch
P033 0 stitch motor (rear) CW signal
1 stitch motor (rear) CCW signal
2 stitch motor (front) CW signal
3 stitch motor (front) CCW signal
4 paper fold motor CW drive signal
5 paper fold motor CCW drive motor
6 No. 1 paper deflecting plate solenoid drive SL41 0: ON
signal
7 No. 2 paper deflecting plate solenoid drive SL42 0: ON
signal
COPYRIGHT© 2001 CANON INC.
Description
2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001
SERVICE MODE
Notation Remarks
PI21
PI21
PI18
PI19
PI25 1: rear, 0: front
M18 1: OFF, 0: ON
M10 1: keep, 0: drive
M10
M10
M10
M10
M11 0: CCW
M11 0: CW
M18
PI34 1: ON, 0: OFF
M18
1: rear, 0: front
M18 1: OFF, 0: ON
M18 1: OFF, 0: ON
1: constant speed, 0: speed up
M46 0: CW
M46 0: CCW
M47 0: CW
M47 0: CCW
M42 0: CW
M42 0: CCW
COPIER>I/O
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