Ricoh M028 MPC400SR 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 |
|