FUSE  | Output  | Reason for Overcurrent  | Action  | 
|---|---|---|---|
FU1  | 24V  | 
  | Replace PCB or harnesses  | 
| FU2 | Toner Supply Motor (Y/M/C/K) | Replace PCB or harnesses | |
FU3  | 24V  | Development Intake Fan (Y/M)  | Replace PCB or harnesses  | 
| FU4 | 24V | Development Intake Fan (C/K) | Replace PCB or harnesses | 
| FU5 | 24V | ITB Cleaning Intake Fan | Replace PCB or harnesses |