LG MC3283FMPG Service Manual page 29

Failure modes: Heating (No heating / defrosting)
Check start button operation by opening and closing the
door 2~3 times
No
No Heating
Yes
Unplug the power cord
Check latch contacts
Primary Switch is located on the top of
latch board
Check that the contact is pressed after
the door is closed.
No
Normal
Yes
6
Failure symptoms
- Heating / Defrosting not working
- No microwaves
- Raw/Uncooked food
Safety switch is located at the top of the latch
Check the connection status of the switch
connector and Micro Switch is pressed when
is closed
Unplug the power cord
Check latch contacts
Primary Switch is located on the top of
latch board
When the contact is closed adjust gap
Adjust latch
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