COMPONENTS

TEST PROCEDURE

 

RESULTS

 

RELAY 2

Check for continuity of relay 2 with an

POWER

 

 

 

 

ohm-meter.

 

 

 

 

LEVEL

 

 

 

 

(Remove wire leads from relay 2 and

 

 

 

 

 

 

 

 

 

operate the unit.)

1

4 sec

 

18 sec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

6 sec

 

16 sec

 

 

 

 

 

 

 

3

8 sec

 

14 sec

 

 

 

 

 

 

 

4

10 sec

 

12 sec

 

 

 

 

 

 

 

5

12 sec

 

10 sec

 

 

 

 

 

 

 

6

14 sec

 

8 sec

 

 

 

 

 

 

 

7

16 sec

 

6 sec

 

 

 

 

 

 

 

8

18 sec

 

4 sec

 

 

 

 

 

 

 

9

20 sec

 

2 sec

 

 

 

 

 

 

 

10

22 sec

 

0 sec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Measure the resistance.

Normal:

 

 

 

FAN MOTOR

(Ohm-meter scale: R x 1)

 

 

 

A: Approx. 85 ~ 100 ohm.

(Wire leads removed)

 

 

 

 

 

 

 

 

 

 

 

 

B: Approx. 10 ~ 25 ohm.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Abnormal: Infinite or several

 

 

 

 

 

 

 

 

ohm.

 

 

 

 

 

 

 

 

 

 

B

A

 

Measure the resistance.

 

Normal: Approx.100~150 ohm

TURNTABLE

(Ohm-meter scale: R x 1 )

 

 

Abnormal: Infinite or several

MOTOR

 

 

 

 

ohm.

(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.

5-10

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Goldstar MA-2005ST service manual Relay