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COMPONENTS
RELAY 2
FAN MOTOR
(Wire leads removed)
TURNTABLE
MOTOR
(Wire leads removed)
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.
TEST PROCEDURE
Check for continuity of relay 2 with an
ohm-meter.
(Remove wire leads from relay 2 and
operate the unit.)
Relay 2
Measure the resistance.
(Ohm-meter scale: R x 100)
Measure the resistance.
(Ohm-meter scale: R x 1000)
5-11
RESULTS
POWER
LEVEL
1
2
3
4
10 sec
5
12 sec
6
14 sec
7
16 sec
8
18 sec
9
20 sec
10
22 sec
Normal:
A: Approx. 85 ~ 100 ohm.
B: Approx. 10 ~ 25 ohm.
Abnormal: Infinite or several
ohm.
B
A
Normal: Approx. 100 ~ 150 ohm.
Abnormal: Infinite or several
ohm.
4 sec
18 sec
6 sec
16 sec
8 sec
14 sec
12 sec
10 sec
8 sec
6 sec
4 sec
2 sec
0 sec
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