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Eng
Ricoh D122 MP3352
Troubleshooting. Sensors 2
| Component |
CN |
PCB |
State |
|
| 1st Paper End Sensor (S13) |
308-A10 |
BCU |
Open |
The Paper End indicator does not light even if there is no paper in the 1st paper tray. |
| Shorted |
The Paper End indicator lights even if paper is placed in the 1st paper tray. |
| 1st Vertical Transport Sensor (S14) |
308-A17 |
BCU |
Open |
Jam A (Jam 11) |
| Shorted |
Jam A (Jam 1) |
| 1st Paper Feed Sensor (S15) |
308-A4 |
BCU |
Open |
Jam A (Jam 3) |
| Shorted |
| Duplex Unit Entrance Sensor (S16) |
314-8 |
BCU |
Open |
Jam Z (Jam 27) |
| Shorted |
Jam Z (Jam 1) |
| Duplex Unit Exit Sensor (S17) |
314-11 |
BCU |
Open |
Jam Z (Jam 25) |
| Shorted |
Jam Z (Jam 1) |
| By-pass Tray HP Sensor (S18) |
316-13 |
BCU |
Open |
SC 508 is displayed. |
| Shorted |
| By-pass Paper End Sensor (S19) |
316-10 |
BCU |
Open |
Paper end is not detected when there is no paper in the by-pass paper tray. |
| Shorted |
Paper end is detected when there is paper in the paper tray. |
| By-pass Paper Length Sensor (S20) |
316-7 |
BCU |
Open |
Paper size error |
| Shorted |
| By-pass Paper Size Sensor (S21) |
316-1, 2, 4, 5 |
BCU |
Open |
Paper size error |
| Shorted |