Blown Fuse Conditions - Ricoh B089 Service Manual

BLOWN FUSE CONDITIONS

7.6 BLOWN FUSE CONDITIONS
Fuse
Power Supply Board
FU1
FU2
FU3
FU4 6.3 A/125 V
FU5 6.3 A/125 V
FU6 6.3 A/125 V
FU7
B089/B093
Rating
115 V 220 ~ 240 V
15 A/250 V
8 A/125 V 5 A/250 V
2 A/125 V 1 A/250V
6.3 A/250V
6.3 /250 V
6.3 A/250V
4 A/125 V 4 A/250 V
Symptom when turning on the
---- No response.
No response
Anti-condensation/Tray Heater does
not turn on.
Optional finisher, bridge unit, and
shift tray does not work then SC792
is displayed.
Covers Open indicator is lit then
SC901 is displayed
The touch panel does not turn on.
SC990 is displayed
7-24
main switch
SM