5-11
COMPONENTS
TEST PROCEDURE
RESULTS
Disconnect the 9 pin
connector from P.C.B.
(Refer to schemetic diagram)
RELAY 2, RELAY 3
OF P.C.B.
(Wire leads removed.)
Note:Relay
Relay 1: Fan motor
Turntable motor
Oven lamp
Relay 2: Microwave
Relay 3: Grill
FAN MOTOR
(Wire leads removed)
TURNTABLE
MOTOR
(Wire leads removed)
Measure the resistance.
(Ohm-meter scale:R x 1)
Measure the resistance.
(Ohm-meter scale:R x 1000)
Check for P.C.B. connector.
Normal: Approx. 200 ~400 ohm
Abnormal: Infinite or several
ohm.
Normal: Approx. 10~20 kohm
Abnormal: Infinite or several
ohm.
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.
A
B
Cooking Start OFF
Relay 2
Relay 1
Relay 3
1 2 3 4 5 6 7 8 9
Cooking Start OFF
A Approx. 30 ~ 50 ohm
B Approx. 300 ~ 500 ohm
Содержание MC-8483NL
Страница 9: ...SCHEMATIC DIAGRAM 4 3 ...
Страница 33: ... 6 5 WSZ085 43501A 466001 43500A 466003 44510A 466001 LATCH BOARD PARTS EV ...
Страница 35: ... 6 7 63302A 63303A 56170D 647781 WTT030 WSZ002 948502 WTT028 WTT021 BASE PLATE PARTS EV ...
Страница 36: ......