Canon iR8500 Service Manual page 681

SERVICE MODE
COPIER>I/O
<FEEDER (4/4)>
Address bit
AD-P01 tray value
AD-P02 post-separation sensor analog input
AD-P03 read sensor analog input
AD-P04 delivery reversal sensor analog input
AD-P05 not used
AD-P06 not used
AD-P07 not used
AD-P08 not used
DA-P01 reversal motor
DA-P02 belt motor
DA-P03 original sensor adjustment
DA-P04 trailing edge sensor adjustment
DA-P05 post-separation sensor adjustment
DA-P06 skew sensor adjustment
DA-P07 pre-registration sensor adjustment
DA-P08 post-registration sensor adjustment
DA-P09 reversal sensor adjustment
DA-P10 manual feed registration sensor adjustment
DA-P11 pre-cycle end sensor adjustment
DA-P12 separation motor
<FEEDER> (iR7200)
Indicates the input/output ports of the ADF controller PCB.
<FEEDER (1/4)>
Address bit
IO-P01 0 feed motor drive clock
1 not used
2 feed motor clock LB
3 pickup motor clock LB
4 not used
5 delivery reversal motor clock LB
6 large/small identification sensor signal
7 A4R/LTRR identification sensor signal
IO-P02 0 pickup motor drive clock signal
1 pickup motor mode signal
2 pickup motor CW/CCW signal
3 pickup motor enable output
4 not used
5 feed motor enable output
S-38
Description
Description
COPYRIGHT© 2001 CANON INC.
Notation
(hereafter, analog ports)
(hereafter, analog ports)
Notation
M2
M2
M1
M3
PI3 1: paper present (large)
PI4 1: A4R
M1
M1
M1
M1
M2 1: enable
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
Remarks
Remarks