When a door is opened and closed,
does the other door rattle?
Reason
Door can rattle due to air pressure inside (cool air circulation).
Rattling is a normal phenomenon and not due to a defect of the product.
How to check
Door can rattle if adherence of rubber gasket is low. Clean the rubber gasket.
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When
beep sound continues, it is due to defective
door sensor.
C ontact the service center.