Operating noises, Quite normal noises, Droning – Neff KI2223D30 User Manual
Page 37: Bubbling, humming or gurgling noises, Clicking, Preventing noises, The appliance is not level, Containers or storage areas wobble or stick, Bottles or receptacles are touching each other, Eliminating minor faults yourself
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Operating noises
Quite normal noises
Droning
Motors are running (e.g. refrigerating
units, fan).
Bubbling, humming or gurgling noises
Refrigerant is flowing through the tubing.
Clicking
Motor, switches or solenoid valves are
switching on/off.
Preventing noises
The appliance is not level
Please align the appliance with a spirit
level. If required, place something
underneath.
Containers or storage areas wobble
or stick
Please check the removable parts
and re-insert them correctly if required.
Bottles or receptacles are touching
each other
Move the bottles or receptacles slightly
away from each other.
Eliminating minor faults yourself
Before you call customer service:
Please check whether you can eliminate the fault yourself based on the following
information.
Customer service will charge you for advice – even if the appliance is still under
guarantee!
Fault
Possible cause
Remedial action
Temperature differs
greatly from the set
value.
In some cases it is adequate
to switch off the appliance
for 5 minutes.
If the temperature is too high wait
a few hours and check whether the
temperature has approached the set
value.
If the temperature is too low check
the temperature again the next day.
Displays do not
illuminate.
Power failure; the fuse
has been switched off;
the mains plug has
not been inserted
properly.
Connect mains plug. Check whether
the power is on, check the fuses.
Temperature display
indicates “E..”.
Electronics have
detected a fault.
Call customer service.