Ricoh D127 - Blown Fuse Conditions

Sensor Connector Message Remarks
DF Original Set
Sensor
DF CN04 Paper jam -
Sensor (None) Originals are not detected.
DF Registration
Sensor
DF CN03
Paper jam
-
SN Originals are correctly transported.
Inverter Sensor
DF CN03 Paper jam -
SN (None) -
Exit Sensor
DF CN04
Paper jam
-
SN -
Front Door Switch
CN114 Front door open -
SW Front door open
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.
PCU: The connector on the PCU.
Blown Fuse Conditions
All of these fuses are on the power supply unit.
Fuse
Rating
At main switch ON
100 – 127 V 250 V
FU1 15A/250V 8A/250 V No response
FU2 8A/250 V 4A/250 V No response
Electrical Component Defects
191