FUSE  | Output  | Reason for Overcurrent  | Action  | 
|---|
FU1  | 24VS_1  | - Motors - - Duplex Transport Motor
 - Duplex Exit Motor
 - Exit Inverter Motor
 - Duplex inverter entrance motor
 - Exit Motor
 - Registration motor
 
 - STM - - Duplex Transport Shift Motor 1,2
 - Edge Detection Sensor Shift Motor
 - Duplex inverter entrance motor
 - Cleaning Web Drive Motor*1
 - Cleaning Web Contact Motor*1
 
  | Replace DUB or harnesses.  | 
FU2  | 24VS_2  | - Paper Transport Belt Fan (Front)
 - Paper Transport Belt Fan (Rear)
 
  | Replace DUB or harnesses.  | 
| FU3 | 24VS_3 | - Fusing Heat Pipe Cooling Fan
 - Paper Transfer Belt Cooling Fan (Front)
 - Paper Transfer Belt Cooling Fan (Rear)
 
  | Replace DUB or harnesses. | 
| FU4 | 24VS_4 | IH Coil Cooling Fan | Replace DUB or harnesses. | 
| FU5 | 24VS_5 | Duplex Inverter Solenoid | Replace DUB or harnesses. | 
| FU6 | 24VS_6 | Duplex Invert Solenoid | Replace DUB or harnesses. | 
| FU7 | 24VS_7 | Cleaning Web Motor*1 | Replace DUB or harnesses. | 
| FU8 | 5V | - Drawer Unit LED
 - Upper Guide Plate LED
 - Paper Exit Upper Guide Plate LED
 - Paper Exit Left Guide Plate LED
 - Inverter Left Guide Plate LED
 - Fusing Guide Plate LED
 
  | Replace DUB or harnesses. | 
|   |   | - Upper Guide Plate Open Switch
 - Paper Exit Upper Guide Plate Sensor
 - Paper Exit Left Guide Plate Sensor
 - Horizontal Feed Guide Plate Open Sensor
 - Duplex Exit Sensor
 - Paper Transport Belt Sensor
 - Drawer Unit Flapper Sensor
 
  | Replace DUB or harnesses. | 
|   |   | - Cleaning Web Set Sensor*1
 - Cleaning Web End Sensor*1
 - Cleaning Web Contact Sensor*1
 - Drawer Unit Lock Sensor
 - Relay Sensor
 - Registration Sensor
 - Paper Exit Sensor
 
  | Replace DUB or harnesses. | 
|   |   | - Paper Exit Relay Sensor
 - Inverter Exit Sensor
 - Inverter Feed-in Sensor
 - Inverter Feed-out Sensor
 - Duplex Unit Entrance Sensor
 - Duplex Exit Sensor
 - Duplex Invert Sensor
 - Duplex Unit Sensor 3/4
 - Edge Detection Sensor
 - Purge Relay Sensor
 
  | Replace DUB or harnesses. | 
|   |   | - Paper Transport Belt Unit Set Sensor
 - Sensor Shift Home Position Switch
 - Duplex Transport Home Position Sensor 1/2
 - Inverter Junction Gate Home Position Sensor
 - Bypass Tray Paper Type Sensor
 - Paper Type Sensor
 
  | Replace DUB or harnesses. | 
*1: Pro C5200S/C5210S only.
