T-25
5.
MALFUNCTIONS RELATED TO POWER SUPPLY
5-1.
Power is not Turned ON.
Relevant Electric Parts
Controller/Mechanical Control Board (PWB-P)
Power Unit (PU1)
Step
Check
Wiring Diagram
(Location)
Result
Action
1
Is the power cord plugged
into the power outlet?
–
NO
Plug the power cord into the
power outlet.
2
Is the power cord connected
properly to this machine?
–
NO
Plug the power cord into this
machine.
3
Is the Power Switch turned
ON?
–
NO
Turn ON the Power Switch.
4
Are the fuses (F101 and
F102) on the Power Unit
conducting?
–
NO
Replace Power Unit (PU1).
–
YES
Replace Controller/Mechan-
ical Control Board (PWB-P).
Содержание NEFAX 671
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