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(TROUBLE 6) Oven does not cook properly when programmed for the set power level
CONDITION
Output is full when
you set lower
power level.
(TROUBLE 7) Heater
CONDITION
1. Heater is not
operating.
2. Lower tempera-
ture the oven.
NOTE: * Make sure the wore leads are in the correct position.
* When removing the wire leads from 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.
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(Operates properly on HIGH)
CHECK
Disconnect the
wire leads from
relay 4 and check
continuity relay 4.
(Operate the unit)
Relay 5- Up. sheath Heater
Relay 6- Lo. sheath Heater
Relay 7- Halogen + Ceramic Heater
CHECK
Heater.
Thermostat and
relay 5, 6, 7.
Wire connection.
Heater.
Thermostat and
relay 5, 6, 7.
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RESULT
Defective P.C.B.
Abnormal.
assembly.
RESULT
Malfunction of the
Abnormal.
heater.
Normal.
Malfunction of the
Abnormal.
thermostat and
relay 5, 6, 7
Normal.
No continuity.
Open or loosen.
Malfunction of the
Abnormal.
heater.
Normal.
Malfunction of the
Abnormal.
thermostat and
relay 5, 6, 7
5-19
CAUSE
REMEDY
Replace P.C.B.
assembly.
CAUSE
REMEDY
Replace.
Replace.
Replace or
connect tightly.
Replace.
Replace.
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