Canon GP405 Service Manual page 591

Address bit
P000A 24-V power (output)
P001A WW1 bit 1, 2 (input)
P002A SW1 bit 3, 4 (input)
P003A SW2, 3 (input)
Note: When 110 (analog) or higher, the 24 V power supply is normal.
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Display
Reading SW1 bit 1/3; SW2
0 to 72 ON
73 to 104 OFF
105 to 190 ON
190 to 255 OFF
Figure 14-806
CHAPTER 14 TROUBLESHOOTING
Signal Connector
Note
See Table 14-806.
Table 14-806.
Table 14-806.
SW1 bit 2/4; SW3
ON
ON
OFF
OFF
Action
14-173