Panasonic NN-K105WB BPQ - Page 24

5-15
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 or burn
out.
Normal
Defective monitor
resistor.
Replace .
Check the
monitor resistor.
Abnormal
Defective AC
relay.
Replace.
Check the AC
relay.
Abnormal Shorted H.V diode. Replace .
Check H.V.
diode.
Abnormal
Open the
secondary winding
of the high voltage
transformer of
faulty insulation of
filament winding.
Replace .
Check H.V.
transformer.
Abnormal Faulty capacitor. Replace .
Check H.V.
capacitor.
Abnormal Faulty magnetron. Replace . Magnetron .
(TROUBLE 5) Oven does not cook at all even though turntable rotates.