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Eng
Ricoh D122 MP3352
Troubleshooting. Sensors 3
| Component |
CN |
PCB |
State |
|
| Paper Exit Sensor (S22) |
324-2 |
BCU |
Open |
JAM C (JAM 20) |
| Shorted |
JAM C (JAM 1) |
| Paper Overflow Sensor (S23) |
324-5 |
BCU |
Open |
The paper overflow message is not displayed when the paper overflow condition exists. |
| Shorted |
The paper overflow message is displayed. |
| TD Sensor (S24) |
327-3 |
BCU |
Open |
SC 390 is displayed. |
| Shorted |
| ID Sensor (S25) |
321-4 |
BCU |
Open |
SC 355 is displayed. |
| Shorted |
| Registration Sensor (S26) |
321-6 |
BCU |
Open |
Jam A (Jam 17) |
| Shorted |
Jam B (Jam 57) |
| Inverter Sensor (S27) |
331-10 |
BCU |
Open |
Jam Z (Jam 24) |
| Shorted |
Jam Z (Jam 1) |
| Original Length Sensor 1 (S28) |
313-01 |
SIO |
Open |
The CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Shorted |
| Original Length Sensor 2 (S29) |
313-22 |
SIO |
Open |
The CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Shorted |
| Scanner H.P Sensor (S30) |
336-2 |
BCU |
Open |
SC120 |
| Shorted |
SC121 |
| Platen Cover Sensor (S31) |
336-5 |
BCU |
Open |
APS and ARE do not function properly. |
| Shorted |
No Symptom. |