Trouble Shooting; Common Problem And Checking - Hisense RS-77WC1SQD/UPE-001 Service Manual

5.Trouble shooting

5.1 Error Code
Code Problem
Freezer sensor malfunctions
E3
Freezer defrost sensor malfunctions
E4
Freezer fan malfunctions
F1
Ec Communication sending malfunctions
Er Communication receiving malfunctions

5.2 Common problem and checking

If you experience a problem with your appliance or are concerned that the appliance is not
functioning correctly, you can carry out some easy checks before calling for service, please
see below.
Warning! Don't try to repair the appliance yourself. If the problem persists after you have
made the checks mentioned below, contact a qualified electrician, authorized service
engineer or the shop where you purchased the product.
Problem
Appliance is not working
correctly
Odours from
compartments
Noise from
appliance
Check whether the power cord is plugged into the power outlet
properly.
Check the fuse or circuit of your power supply, replace if
necessary.
It is normal that the freezer is not operating during the defrost
cycle, or for a short time after the appliance is switched on to
protect the compressor.
The interior may need to be cleaned
the
Some food, containers or wrapping cause odours.
The sounds below are quite normal:
the
Compressor running noises.
Air movement noise from the small fan motor in the freezer
compartment or other compartments.
Possible cause & Solution
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