LG MH-794GS, Руководство по обслуживанию

Страница: 29 / 39

29
CONDITION CAUSE
Grill indicator lights
but oven does not go into
cook cycle when START key
is touched.
Grill Heater not operating.
Defective relay 3 of P.C.B.
Open or loose wire
connection to the above
components.
Open or loose wire
connection to P.C.B.
Two lead wires (Live, neu-
tral parts) feeding the Noise
filter are interchanged.
At this time, microwave
mode normally operates.
• Defective Gear of
moving heater motor and
too loose of PCB connec-
tor CN6.
Test procedure relay 3 of
P.C.B.
Check and repair wiring.
Check and repair wiring.
Interchange live part wire
with neutral part wire
correctly.
Test procedure Moving
heater Motor and PCB CN6
connector.
TEST PROCEDURE OR
CORRECTION
(TROUBLE 3) Oven does not operating microwave cooking
NOTE :
●
MAKE SURE THE WIRE LEADS CORRECT POSITION.
●
WHEN REMOVING THE WIRE LEADS FROM THE PARTS, BE SURE TO GRASP THE CONNECTOR,
AND NOT THE WIRES.
●
WHEN REMOVING THE MAGNETRON, BE SURE TO INSTALL THE MAGNETRON GASKET IN THE
CORRECT POSITION AND GOOD CONDITION.