Canon iR1200 Series Service Manual page 465

4: MODEM
4-1.
NCU RELAY
[1] - - - [8]
[1] - - - [2]
RELAY 1 RELAY 1 100000
[0] - - - [5] 1-0: CML ON
RELAY 1 010000
1-1: P ON
RELAY 1 001000
1-2: S ON
RELAY 1 000100
1-3: H ON
RELAY 1 000010
1-4: D ON
RELAY 1 000001
1-5: R ON
RELAY 2
RELAY 2 000000000010
[0] - - - [9],
2-0: IPSEL2
[*],[#]
RELAY 2 100000000000
2-1: NZ
RELAY 2 010000000000
2-2: CI1
RELAY 2 001000000000
2-3: CI2
RELAY 2 000100000000
2-4: AST
RELAY 2 000010000000
2-5: C1
RELAY 2 000001000000
2-6: C2
RELAY 2 000000100000
2-7: NOR
RELAY 2 000000010000
2-8: DCSEL
RELAY 2 000000001000
2-9: DCL1M
RELAY 2 000000000100
2-*: IPSEL1
RELAY 2 000000000001
2-#: IPSEL3
F-15-11
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
Chapter 15
15-57