11
TROUBLE 5
No microwave oscillation even though oven lamp and fan motor run (Display
operates properly).
TROUBLE 6
Oven does not cook properly when programmed for the set power level (Operates properly
on HIGH).
NOTE
• When removing the magnetron, be sure to install the magnetron gasket in the correct
ATTACHED FILES LIST
Output is full when
you set lower
power level
Abnormal
Defective PCB
assembly
Replace PCB
assembly
Disconnect the
wire leads from
Relay 1 and check
continuity Relay 1.
(Operate the unit)
CONDITION CHECK RESULT CAUSE REMEDY
No microwave
oscillation
No continuity
Continuity
Defective PCB
assembly
Replace PCB
assembly
Disconnect the
wire leads from
Relay 1 and
check continuity
of Relay 1.
(Operate the
unit)
Abnormal
Normal
Defective high-
voltage
transformer
Replace high-
voltage
transformer
Check high-voltage
transformer
Normal
Normal
Abnormal
Defective high-
voltage diode
Replace high-
voltage diode
Check high-voltage
diode
Abnormal
Defective high-
voltage capacitor
Replace high-
voltage capacitor
Check high-voltage
capacitor
Abnormal
Defective
magnetron
Replace
magnetron
Check
magnetron
CONDITION CHECK RESULT CAUSE REMEDY
To Next Page
Loading...
Need help?
General