Canon ImageRunner iR8500 Series Service Manual page 901

Address Bit Description
P037 0 paper positioning plate home position detection
1 not used
2 inlet cover open detection connector connection
3 vertical path detection
4 feed roller phase detection
5 not used
6 not used
7 not used
P038 0 paper positioning plate motor phase A
1 paper positioning plate motor phase B
2 paper pushing plate motor PWM
3 feed motor
4 feed motor phase A
5 feed motor phase B
6 feed motor reference clock
7 paper pushing plate motor CCW
P039 0 alignment motor phase A
1 alignment motor phase B
2 paper fold motor PWM
3 paper pushing plate motor CW
4 guide motor phase A
5 guide motor phase B
6 guide motor
7 alignment motor
P040 0 No. 2 paper detection(inserter)
1 No. 3 paper detection(inserter)
2 stitching home position detection (rear)
3 stitching home position detection (front)
4 paper position plate detection
5 No. 1 paper detection
6 to 15 not used
P041 0 aligning plate home position detection connector
connection
1 not used
2 outlet cover open detection connector connection
3 not used
4 not used
5 not used
6 saddle tray paper detection 2
7 saddle tray paper detection 3
P042 0 not used
1 LED1 drive
2 saddle tray motor phase A
3 saddle tray motor phase B
4 not used
5 not used
6 not used
7 not used
P043 0 staple present detection (front)
1 staple present detection (rear)
2 not used
3 not used
4 outlet over open detection
5 not used
6 inlet cover open detection
7 not used
Notation Remarks
PI49 0: HP
PI51 0: connected
PI57 0: paper absent
1: paper present
PI53 1: flag present
M44
M44
M48
M41 0: ON
M41
M41
M41
M48 0: CCW
M45
M45
M42
M48 0: CW
M43
M43
M43 0: ON
M45 0: ON
PI61 0: paper present
PI62 0: paper present
MS32 1: HP
MS34 1: HP
PI50 0: paper present
PI60 0: paper present
PI48 1: connected
PI46 1: connected
PI43 0: paper present
1: paper absent
PI44 0: paper present
1: paper absent
M49
M49
MS33 0: staple absent
MS31 0: staple absent
PI46 0: open
PI51 0: open
Chapter 17
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