LG LMV1762SB Service Manual page 32

COMPONENTS
TURNTABLE MOTOR
NOISE FILTER
HIGH VOLTAGE FUSE
N(2)
1. Remove wire leads.
2. Measure resistance.
(ohm meter scale: Rx1000)
L(2)
1. Unplug microwave oven or disconnect power.
2. Remove wire
3. Measure resistance
(ohmmeter scale:Rx1).
L(2)
L(2)
test
1.Depart from other components.
2.Measure Resistance. (ohm meter scale Rx1)
N(1)
TEST
L(1)
N(2)
N(1)
L(1)
N(2)
N(1)
L(1)
-32-
RESULTS
Normal:
Approximately
2.5 to 3.5 Kohms
Abnormal:
Infinite or several.
Nmornal:
L(1)-L(2)(coil):Less than
1 ohm
N(1)-N(2)(coil):Less than
1 ohm
Abnormal:infinite
Normal:
L(1) or L(2)-N(1) or N(2)
(resistor:
1.5M ohms
Abnormal: 0 ohms
Normal : under 10ohm
Abnormal : infinite.