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Sensor fault
Cause
A technical defect is possible.
Remedial action
Call customer service.
Low voltage
Cause
The mains voltage has dropped below the permitted limit
value.
Remedial action
Buttons cannot be pressed. When the mains voltage
reaches the stipulated value again, the warning message
Troubleshooting
Fault
Possible cause
Remedial action
Appliance has no cooling capacity.
The interior light does not function.
The display does not come on.
Power failure; the fuse has actuated;
the mains plug is not in properly.
Check that the power is on. The fuse must
be switched on. Check that the mains plug
is plugged in.
The refrigerating unit switches on
more and more frequently and for
longer.
Appliance door opened frequently.
Do not open the door unnecessarily.
The ventilation openings are
covered.
Remove obstacles and dirt.
The temperature in the refrigerator
compartment is too cold.
Temperature has been set too low.
Set a warmer temperature
(see “Setting the temperature”).
The interior light does not function.
The bulb is defective.
Change the bulb (see “Changing the bulb”).
The light switch is sticking.
Check whether it can be moved.
Summary of Contents for RW 464
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