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Noise en
47
> Noises
Noise
Normal noises
Droning: A motor is running, e.g.
refrigerating unit, fan.
Bubbling, buzzing or gurgling:
Refrigerant is flowing through the tubes.
Clicking: Motor, switches or solenoid
valves are switching on and off.
Cracking: Automatic thawing
successful.
Preventing noises
Appliance is not level: Align appliance
using a spirit level. If required, place a
little packing underneath.
Containers, shelves or storage
compartments wobble or stick: Check
the removable fittings and re-insert if
required.
Bottles or receptacles are touching
each other: Move bottles or receptacles
away from each other.
3 Faults – what to do?
Faults – what to do?
Before you call customer service, use this table to check whether you can rectify the
fault yourself.
Temperature differs greatly from the set value.
Switch off appliance for 5 minutes.
~ "Switching off and disconnecting the appliance"
on page 36
If the temperature is too warm, check temperature
again after a couple of hours.
If the temperature is too cold, check temperature
again on the following day.
Displays do not illuminate.
The mains plug has not been inserted properly. Connect the mains plug.
The fuse has tripped. Check the fuses.
The power has failed. Check whether the power is on.
Display indicates “E…”.
Electronics have detected a fault. Call the after-sales service.
~ "Customer service" on page 49
A warning signal sounds and the alarm button is lit.
Press the alarm button. Alarm is switched off.
Appliance door is open. Close the appliance door.
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