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MOTOR TEST PROCEDURE
COMPONENTS TEST
PROCEDURE
RESULTS
Fan Motor
(Wire leads removed)
Measure the resistance.
(Ohm-meter scale:R
×
100)
Normal:Approx. 47
Ω
Abnormal:
∞
or Several
Ω
Turntable Motor
(Wire leads removed)
Measure the resistance.
(Ohm-meter scale:R
×
1000)
Normal:Approx. 3.2k
Ω
Abnormal:
∞
or Several
Ω
NOTE:
z
A MICROWAVE LEAKGE TEST MUST ALWAYS BE PERFORMED WHEN THE UNIT IS
SERVICED FOR ANY REASON.
z
MAKE SURE THE WIRE LEADS ARE IN THE CORRECT POSITION.
z
WHEN REMOVING THE WIRE LEADS FROM THE PARTS,BE SURE TO GRASP THE
CONNECTOR ,NOT THE WIRES.
5-8
Summary of Contents for MM720CFA-PM0C
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