5-19
CONDITION
CHECK
RESULT
CAUSE
REMEDY
Output is full when
you set lower
power level.
Abnormal.
Defective P.C.B
assembly.
Replace P.C.B
assembly.
Disconnect the
wire leads from
relay 4 and check
continuity relay 4.
(Operate the unit)
CONDITION
CHECK
RESULT
CAUSE
REMEDY
(TROUBLE 6) Oven does not cook properly when programmed for the set power level
(Operates properly on HIGH)
(TROUBLE 7) Heater Relay 5- Up. sheath Heater
Relay 6- Lo. sheath Heater
Relay 7- Halogen Heater
NOTE:
* Make sure the wire 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.
1. Heater is not
operating.
Abnormal.
Normal.
Malfunction of the
heater.
Replace.
Heater.
Abnormal
Normal.
Malfunction of the
thermostat and
relay 5, 6, 7
Replace.
Thermostat and
relay 5, 6, 7.
2. Lower tempera-
ture the oven.
Abnormal.
Normal.
Malfunction of the
heater.
Replace.
Heater.
Abnormal
Malfunction of the
thermostat and
relay 5, 6, 7
Replace.
Thermostat and
relay 5, 6, 7.
No continuity.
Open or loosen.
Replace or
connect tightly.
Wire connection.
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for SolarDOM MP9485FR
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