If the appliance is not operating correctly:
Please check the following points.
Is there a power failure? (Check by turning on a house light) Has the fuse blown or has the circuit breaker tripped.
Has the door been closed correctly?
Check the thermostat has been set correctly.
Check the mains plug is seated in the wall socket correctly and the socket switch is on. Check the power outlet is working, Try another appliance.
Is the room temperature too cold or too hot. ( working temperature range 16 
to 32 
)
If the refrigerator is not in use for a long period of time, proceed as follows:
Disconnect the refrigerator from the main supply by removing the plug from the socket. Clean and dry the inside as instructed under the heading of cleaning the appliance. Leave the door open to prevent any unpleasant smells from building up while the appliance is not in use.
Before calling for service
Please check the following points:
. The refrigerator is noisy when running
Check the appliance is level and is not in contact with another appliance or kitchen furniture.
. The refrigerator does not cool sufficiently.
If the door has been opened too often, or it has been left open for a while it will take time for the appliance to reach its set temperature.
Check the air flow around the refrigerator has not been reduced due to insufficient clearance.
NOTE: The following characteristics should not be looked upon as a problem. A gentle trickling sound caused by coolant flowing through the pipe. Compressor operating at high temperature.