Olympus CLH-SC - Power Not Supplied

TROUBLESHOOTING
[Symptom: Power is not supplied.]
The supply voltage is abnormal,
or the power cord is defective.
The interlock switch is
defective.
The power switch is defective.
The thermo-fuse is broken.
The transformer is defective.
4-2
Start
Is power provided at
the inlet?
Is power provided in the
input side of the power
switch?
Is power provided in the
output side of the power
switch?
Is the thermo-fuse
conducting?
Is the voltage at the
terminals E1 and E3 of
UPCH10U 15 V AC?
Check conduction of the wires and
connection of the terminals and
connectors.
End
NO
NO
NO
NO
NO