Fuse  | Rating  | Part No.  | Power To  | If Fuse Blows  | 
|---|---|---|---|---|
FU101  | 250V 5A  | Ceramic tube 11071344  | PSU-A  | Machine does not start  | 
FU402  | 250V 1A  | Micro | Heater  | Machine does not start, no power to heater  | 
FU403  | 250V 5A  | Ceramic tube 11071344  | PSU-B  | Machine freezes at “Please Wait”, does not boot, and then issues SC670-00.  | 
FU404  | 250V 8A  | Ceramic tube 11071346  | PSU-C  | Machine issues SC530-08, and then prompts the operator to close the open toner bottle cover. |