4. BLOWN FUSE CONDITIONS
Fuse Rating Working
Voltage
Symptom when turning on the
Main Switch
115 V 220 ~ 240 V
DC Power Supply Board
FU301 8 A/125 V 5 A/250 V 115 VAC
No response
FU302 6.3 A/125 V 6.3 A/250 V 24V
VAA1
Copying is disabled. Paper
jam at location A when the
Print key is pressed.
FU303 6.3 A/125 V 6.3 A/250 V 24V
VAA2
E140, E141, E142, E143,
E144, or E145 lights
depending on the peripherals
that are attached to the copier.
FU304 6.3 A/125 V 6.3 A/250 V 24V
VAA3
C5 lights on machines that
have a sorter installed. Also
the DF does not communicate
with the copier (the DF stays
off).
AC Drive Board (for 115 V machines
only)
FU371 15 A/125 V — 115VAC
No response
Rev. 7/95
FSM 6-43 FT5535/4527/4522