Blown Fuse Conditions
• Use a correct rating fuse for the fuse replacement. Never use a wrong rating fuse. If do so, the
machine may be damaged.
Fuse
Rating
Symptom when turning on the main
switch
115 V 220 to 240 V
PSU
FU1 15 A/250 V 8 A/250V No response.
FU2 10 A/250 V 5 A/250 V No response
FU3 2 A/250 V 2 A/250V
Anti-condensation/Tray Heater does not
turn on.
FU4 5 A/250 V 5 A/250V
Optional finisher does not work then
SC792 is displayed. Paper reaches the
bridge unit and stays.
FU5 5 A/250 V 5 A/250 V
All motors do not rotate. "Cover Open"
appears.
FU6 5 A/250 V 5 A /250V SC is displayed.
FU7 5 A/250 V 5 A/250 V
The touch panel does not turn on and all
motors do not rotate.
FU8 6.3 A/250 V 6.3 A/250 V No response
6. Troubleshooting
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