Ricoh G188 Service Manual page 403

7. APPENDIX: ELECTRICAL COMPONENT
DEFECTS
7.1 ELECTRICAL COMPONENT DEFECTS
7.1.1 SENSORS
The CN numbers in the following table are the connector numbers on the IOB.
Sensor Name/
No.
Sensor Board Name
Right Door Open
SW1
Switch
S9 Duplex Door
S1
ID Sensor: M
ID Sensor: C
ID Sensor: Y
ID Sensor: Front
ID Sensor: Center
SM Appendix
Active CN Condition
Open
L CN204/1
Shorted
Open
L CN232/B9
Shorted
CN211/ Open/
A
7, 11 Shorted
CN211/ Open/
A
8, 12 Shorted
CN211/ Open/
A
9, 13 Shorted
Open/
A CN211/1
Shorted
A CN211/2 Open/
7-1
Electrical Component Defects
Symptom
"Open Cover" is
displayed.
"Open cover" cannot be
detected.
"Open Cover" is
displayed.
"Open cover" cannot be
detected.
SC400
SC258
SC400 / SC258
G188/G189