5-14
(TROUBLE 3) Output power is low.
CONDITION CHECK RESULT CAUSE REMEDY
Output is low Lower than 207V.
Normal
Less than 8.5
o
C.
Measure the
magnetron’s
output(See test
procedure).
Faulty magnetron. Replace.
Decrease in power
source voltage
with load.
Suggest customer
contact local
electric power
utility co. or
qualified
electrician.
Check the
power source
voltage
oscillating.
No continuity.
No continuity.
replace.
Malfunction of the
timer switch.
Faulty thermostat.
replace.
Check the
continuity of the
timer switch
contacts.
Check the
continuity of the
thermostat.
CONDITION CHECK RESULT CAUSE REMEDY
(TROUBLE 4) Grill.
CONDITION CHECK RESULT CAUSE REMEDY
1. Heater is not
operating.
Abnormal.
Normal.
Normal.
Heater.
Thermostat
(Grill)
Abnormal.
Malfunction the
thermostat.
Malfunction the
heater.
Replace.
Wire connection.
No continuity. Open or loosen. Replace.
Replace.
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