Blown Fuse Conditions; Power Supply Unit - Ricoh D117 Service Manual

6.5.2 BLOWN FUSE CONDITIONS

Power Supply Unit

Fuse
120V-127V
FU1 10A/250V
FU2 10A/250V
FU3 5A/250V
FU101 15A/250V
FU102 10A/250V
FU103 2A/250V
FU104 10A/250V
FU301 3.15A/250V
For continued protection against risk of fire, replace only with same type and rating of

fuse.
SM
Rating
Symptom when turning on the main switch
220V-240V
10A/250V

10A/250V


5A/250V

8A/250V Fusing SC occurs.
6.3A/250V No response
Power to all the anti-condensation heaters
2A/250V
not supplied.
10A/250V


3.15A/250V

6-107
Electrical Component Defects
24V power to the BICU not supplied.
24V power to the BICU not supplied.
5V power to the BICU not supplied.
24VS1 power to the BICU not
supplied.
24V power to the BICU not supplied
5V power to the BICU not supplied
24VS1 power to the BICU not
supplied
D117/D118