Ricoh D068 MP171F S-C4
Troubleshooting. Electrical Component Defects
Sensor | Connector | Message | Remarks |
---|---|---|---|
Registration Sensor | CN127 | Paper jam | - |
SN | |||
Paper End Sensor | CN129 | Load paper | - |
SN | |||
Bypass Paper End Sensor | CN130 | (None) | The machine cannot detect paper on the bypass tray. |
SN | |||
Paper Path Sensor | CN128 | Paper jam | - |
SN | |||
Exit Sensor | CN128 | Paper jam | - |
SN | |||
Image Density (ID) Sensor | CN132 | (None) | Print quality may become worse. |
SN | |||
Toner Density (TD) Sensor | CN123 | SC901 | The connector is shared with the mechanical total counter. |
PCU | Reset PCU correctly | - | |
Scanner HP Sensor | CN126 | SC120 | - |
SN | SC120 | - | |
Platen Cover Sensor | CN126 | SC120 | - |
SN | (None) | The copier does not warm up when you open the platen cover. |
|
DF Guide Open Sensor | DF CN103 | Paper jam | - |
SN | (None) | - | |
DF Original Set Sensor | DF CN103 | Paper jam | - |
Sensor | (None) | Originals are not detected. | |
DF Registration Sensor |
DF CN103 | Paper jam | - |
SN | Originals are correctly transported. |
||
Inverter Sensor | DF CN103 | Paper jam | - |
SN | (None) | - | |
Exit Sensor | DF CN103 | Paper jam | - |
SN | - | ||
Front Door Switch | CN114 | Right door open | - |
SW | Front/Right door open | The message depends on which circuit is open (white ^ front; blue ^ right). |
|
Right Door Switch | CN114 | Right door open | - |
SW | Right door open | - |
CNxxx: The connector on the BICU board.
DF CNxxx: The connector on the DF connection board.
SN: The connector on the sensor.
SW: The connector on the switch.