Ricoh M257 SPC440DN Z-P2
Troubleshooting. Electrical Component Defects 3
Sensors
| No. | Sensor Name/ Sensor Board Name |
Active | CN No./ Pin No. |
Condition | Symptom |
|---|---|---|---|---|---|
| 29 | Duplex Exit Sensor | L | CN126/A11 | Open |
|
| Short |
|
||||
| 30 | By-pass Paper End Sensor | L | CN126/B8 | Open |
|
| Shorted | • Paper end is detected. | ||||
| 31 | Inverter Sensor | L | CN126/A2 | Open |
|
| Shorted |
|
||||
| 32 | Fusing Exit Sensor | H | CN104/12 | Open | Jam C |
| Shorted |
Optional Paper Feed Unit
| No. | Sensor Name/ Sensor Board Name |
Active | CN No./ Pin No. |
Condition | Symptom |
|---|---|---|---|---|---|
| 1 | Paper Size Sensor | A | CN103/1, 2, | Open | Paper size error |
| 3 | Shorted | ||||
| 2 | Tray Set Sensor | L | CN103/7 | Open | Tray is not detected. |
| Shorted | Tray is detected. | ||||
| 3 | Paper Height Sensor 1/2 | A | CN101/10, 13 | Open | Remaining paper volume is wrong. |
| Shorted | |||||
| 4 | Paper Feed Sensor | L | CN101/16 | Open | Paper is not detected. |
| Shorted |
|
||||
| 5 | Vertical Transport Sensor | L | CN101/19 | Open | Paper is not detected. |
| Shorted |
|
||||
| 6 | Paper Lift Sensor | H | CN101/7 | Open | Paper is not detected. |
| Shorted |
|
||||
| 7 | Paper End Sensor | H | CN101/4 | Open | Paper end is detected. |
| Shorted |
|