Canon CLC 1120 Service Handbook page 121

Address bit
P007 15 multifeeder lifter H sensor (PS17) signal
14 multifeeder lifter L sensor (PS18) signal
13 deck lifter upper limit sensor (PS103) signal
12 not used
11 not used
10 cassette 1 lifter sensor (PS19) signal
9 cassette 2 lifter sensor (PS22/DPS22) signal
8 cassette 3 lifter sensor (PS23/DPS23) signal
7 not used
6 not used
5 not used
4 not used
3 shutoff (SHUTOFF) error detection
2 SSR2 error detection
1 not used
0 not used
P008 15 not used
14 not used
13 counter mode 5 signal
12 counter mode 4 signal
11 counter mode 3 signal
10 counter mode 2 signal
9 counter mode 1 signal
8 counter mode 0 signal
7 not used
6 not used
5 not used
4 not used
3 not used
2 cassette 1 sensor (PS46) signal
1 cassette 2 sensor (PS47/DPS47) signal
0 cassette 3 sensor (PS48/DPS48) signal
Description
CHAPTER 4 SERVICE MODE
I/O>DC-CON
Remarks
1: ON
1: ON
1: upper limit
1: ON
1: ON
1: ON
1: error
0: error
1: cassette is present
1: cassette is present
1: cassette is present
4-35