Ricoh M022 MPC300 Z-C1
Troubleshooting. Electrical Component Defects 2
Sensors
| No. | Sensor Name/ Sensor Board Name | Active | CN No./ Pin No. |
Condition | Symptom |
|---|---|---|---|---|---|
| 14 | Paper Overflow Sensor |
H | CN104/9 | Open | Paper overflow is detected. |
| Shorted | Paper overflow is not detected. | ||||
| 15 | Paper Exit Sensor | L | CN104/6 | Open |
|
| Shorted |
|
||||
| 16 | ID Sensor | A | CN110/2, 5, 8, 11 | Open | SC400 |
| Shorted | |||||
| 17 | Thermistor | A | CN125/5, 7 | Open | SC554, SC544 |
| Shorted | |||||
| 18 | Pressure Roller Thermistor |
A | CN125/9 | Open | SC564 |
| Shorted | |||||
| 19 | ARDF Cover Sensor | L | CN111 | Open | "Cover Open" is displayed. |
| Shorted | |||||
| 20 | Duplex Cover Sensor | L | CN126/A5 | Open | "Cover Open" is displayed. |
| Shorted | Duplex cover open cannot be detected. | ||||
| 21 | Registration Sensor | L | CN1/2 | Open |
|
| Shorted |
|
||||
| 22 | Paper Feed Sensor | L | CN129/4 | Open | Paper is not detected. |
| Shorted |
|
||||
| 23 | Vertical Transport Sensor | L | CN129/7 | Open |
|
| Shorted |
|
||||
| 24 | Paper Lift Sensor | H | CN129/13 | Open | SC501 |
| Shorted | |||||
| 25 | Paper End Sensor | L | CN129/10 | Open |
|
| Shorted | • Paper end is detected. | ||||
| 26 | Fusing Entrance Sensor | L | CN126/A14 | Open | Paper jam is not detected. |
| Shorted |
|
||||
| 27 | Duplex Entrance Sensor |
L | CN126/A2 | Open |
|
| Shorted |
|