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PRECAUTIONS(SAFETY WARNINGS)
This model has a buzzer on the Panel PBA. If the buzzer does not sounds when button is pressed,
Forced Operation, door open and disconnection with Main PBA, check out defective soldering on
PBA or buzzer damage. (It is recommended replacing Panel PBA if components are damaged)
※ It could be unable to hear in case there is heavy noise or built-in environment.
3) If a buzzer does not sound
Start
Check & Replace a buzzer on
Panel PBA
NO
YES
"DingDong"
Sounds when a button on the
display panel is pressed
Normal
YES
Door alarm
sounds after any of doors
are open over 2 min.
NO
Buzzer Breakage
Replace Buzzer.
YES
The Buzzer
surface is broken/bended.
Or Buzzer lead comes off from
the vibration plate.
NO
YES
Check
the wiring - short / open
(buzzer
↔
Display in fridge)
NO
Repair the wire.
Check the button press force and
structural design (Door Sensing)