Samsung Refrigerator User Manual page 3

If the appliance generates a strange noise,
a burning or smell or smoke, unplug the power
plug immediately and contact your nearest
service centre.
Failing to do so may result in electric or fire hazards.
If any foreign substance such as water has entered
the appliance, unplug the power plug and contact
your nearest service center.
Failing to do so may result in an electric shock or fire.