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COMPONENTS TEST PROCEDURE RESULTS
RELAY
FAN MOTOR
(Wire leads removed)
TURNTABLE
MOTOR
(Wire leads removed)
Check for continuity of relay with an
ohm-meter.
(Remove lead wires from relay and
operate the unit.)
Measure the resistance.
(Ohm-meter scale: R x 100)
Measure the resistance.
(Ohm-meter scale: R x 1000)
Normal: Approx.
ON: 0 ohm
OFF: ∞ ohms
Abnormal: Infinite or several
ohms.
Normal: Approx. 50 ~ 150 ohms
Abnormal: Infinite or several
ohms.
Normal: Approx. 2 ~ 4K ohms
Abnormal: Infinite or several
ohms.
NOTE : • A MICROWAVE LEAKAGE TEST MUST ALWAYS BE PERFORMED WHEN THE UNIT IS SERVICED FOR
ANY REASON.
• MAKE SURE THE WIRE LEADS ARE IN THE CORRECT POSITION.
• WHEN REMOVING THE WIRE LEADS FROM THE PARTS, BE SURE TO GRASP THE CONNECTOR, NOT
THE WIRES.
Relay 2
A(RD)
B(BK)
C(WH)