Open Fuse & Circuit Breaker Table - Ricoh A151 Field Service Manual

6.3 OPEN FUSE & CIRCUIT BREAKER TABLE
Component
FU201 (250 V/2 A)
(dc power supply board)
FU202 (250 V/4 A)
(dc power supply board)
FU401 (125 V/15 A)
(ac drive board)
... 115 V machine only
FU402 (250 V/6.3 A)
(ac drive board)
... 220∼230 V/240 V
machine only
F1 (250 V/2 A)
(DF main board)
FU101 (250 V/2 A)
(Between CN418 on the
ac drive board and CN1 of
the DF connector)
... 220~230 V/240 V
machine only
Circuit Breaker
... 220~230 V/240 V
machine only
A151/A152
Circuit Symptom
The copier does not turn on even when the
+5 V (VC)
main switch is turned on.
power supply
+24 V (VA) The copier displays E22 on the operation
panel.
power supply
The copier does not turn on even when the
Front door
main switch is turned on.
safety
The copier does not turn on even when the
Front door
main switch is turned on.
safety
The DF does not turn on even when the
DC power
main switch is turned on.
supply for the
DF
The DF does not turn on even when the
AC power
main switch is turned on.
supply for the
DF
The copier does not turn on even when the
AC power
main switch is turned on.
supply
4-38 FSM