Ricoh D025 Service Manual page 586

Electrical Component Defects
Sensor Name/
No.
Sensor Board Name
ID Sensor: M
ID Sensor: C
ID Sensor: Y
S1
ID Sensor: Front
ID Sensor: Center
and K
ID Sensor: Rear
S13 Registration Sensor
Drum Gear Position
S29
Sensor-K
Drum Gear Position
S30
Sensor-M
Drum Gear Position
S31
Sensor-C
Drum Gear Position
S32
Sensor-Y
D023/D025
Active CN
CN211/
A
7, 11
CN211/
A
8, 12
CN211/
A
9, 13
A CN211/1
A CN211/2
A CN211/3
L CN224/A2
H CN222/A2
H CN222/ A5
H CN222/ A8
H CN222/ A11
7-2
Condition Symptom
Open/
Shorted
Open/
SC400
Shorted
Open/
Shorted
Open/
SC258
Shorted
Open/
SC400 / SC258
Shorted
Open/
SC258
Shorted
Open Jam A (Jam8, 17)
Shorted Jam A, B (Jam1)
Open/
SC380/SC396
Shorted
Open/
SC380/SC397
Shorted
Open/
SC380/SC398
Shorted
Open/
SC380/SC399
Shorted
SM Appendix