Fault Finding - Nordic Lab ULT C200 Mode D'emploi

Fault finding

Fault
There is no light in the
display
Temperature in freezer
too high.
Temperature in freezer
too low.
The freezer produces
large quantities of
frost.
The lid cannot be
opened.
Vibration and unusual
noise.
Possible cause
The appliance is switched off.
Power failure; the fuse is blown; the
appliance is not plugged in correctly.
The ventilation grille is blocked.
The lid is not closed properly.
The quantity of items placed in the
freezer at a time is greater than the
capacity of the appliance.
Thick layer of frost and ice.
The thermostat is set too high.
The lid is prevented from closing
tightly by items stored in the freezer.
The thermostat is set too low.
Air humidity in the room is high.
Items placed in the freezer are giving
off moisture.
Underpressure in freezer.
The appliance is not on a level
surface.
The appliance is not free standing.
Partition are loose.
Remedy
Check the plug and socket.
Check that power is connected.
Reset the fuse.
Ensure unhindered air circulation.
Close the lid and wait a few hours.
Wait a few hours.
Defrost the freezer.
Set the thermostat to a lower tempe-
rature.
Reposition items inside the freezer
and check that the lid closes tightly.
Set the thermostat to a higher tem-
perature.
Ventilate the room more often or
move the freezer to a room with lower
humidity.
Repack items stored in the freezer.
Wait 2-3 minutes until the underpres-
sure has been equalised and try
again.
Position the freezer on a flat, level
and stable surface.
Move the appliance away from other
appliances or pieces of furniture.
Check movable fittings and reposition
them.
9
GB