(TROUBLE 5) No microwave oscillation even though oven lamp and fan motor run.
(Display operates properly)
CONDITION
Output is full power
when you set lower
power level.
NOTE: • Make sure the wire leads correct position.
• When Removing the wire leads from the parts, be sure to grasp the connector, not the wires.
• When removing the magnetron, be sure to install the magnetron gasket in the correct position
and in good condition.
CHECK
Disconnect the
wire leads from
relay 2 and check
continuity relay 2.
(Operate the unit)
RESULT
Abnormal.
5-16
CAUSE
Defective PCB
assembly.
REMEDY
Replace PCB
assembly.