5-16
CONDITION
CHECK
RESULT
CAUSE
REMEDY
No microwave
oscillation.
No continuity.
Continuity.
Malfunction of the
power control
switch.
Replace the power
control switch.
Check the
power control
switch(cooking
state).
Abnormal
Open the
secondary winding
of the high voltage
transformer of
faulty insulation of
filament winding.
Replace .
Check H.V.
transformer.
Abnormal
Shorted H.V. diode
Replace .
Check H.V.
diode.
Abnormal
Faulty capacitor.
Replace .
Check H.V.
capacitor.
Abnormal
Faulty magnetron.
Replace .
Magnetron
(TROUBLE 4) Oven does not cook at all even though turntable rotates.
