Liebherr CBNPgb 3956 Premium BioFresh NoFrost - Manual (Page 16)

NOTICE
Incorrect cleaning damages the appliance!
u Do not use cleaning agents in concentrated form.
u Do not use any scouring or abrasive sponges or steel wool.
u Please do not use any aggressive, scouring, sand-,
chloride-, chemical- or acid-based cleaning agents.
u Do not use chemical solvents.
u Do not damage or remove the type plate on the inside of the
appliance. It is important for the customer service.
u Do not pull off, bend or damage cables or other compo-
nents.
u Do not allow any cleaning water to enter the drain channel,
ventilation grille or electrical parts.
u Please use soft cleaning cloths and a universal pH-neutral
cleaning agent.
u Please use cleaning and care products suitable for contact
with foodstuffs in the appliance interior.
u Empty appliance.
u Pull out the power plug.
u Clean plastic outer and inner surfaces with lukewarm
water and a little washing-up liquid.
u Only use a soft clean cloth to wipe side walls with a paint
finish. In the case of heavy soiling, use lukewarm water with
neutral cleaning agent.
Do not clean the glass door with abrasive cleaning agents or
rough cloths. Otherwise the surface may become dull or be
scratched.
u Clean the glass door with a standard glass cleaning agent
and a soft cloth.
u Clean drain hole: Remove deposits
with a narrow instrument, e.g. a
cotton bud.
u Most of the parts can be dismantled for cleaning: see the
relevant chapter.
u Clean items of equipment by hand with lukewarm water
and a little washing-up liquid.
u Only use a damp cloth to clean the telescopic rails. The
grease in the runners is for lubrication purposes and must
not be removed.
After cleaning:
u Wipe dry the appliance and items of equipment.
u Connect the appliance and switch it on again.
u Switch on SuperFrost (see 5.7.4) .
When the temperature is sufficiently cold:
u Put the food back inside.
6.3 Customer service
First check whether you can correct the fault yourself by refer-
ence to the list (see Malfunction). If this is not the case, please
contact the customer service whose address is given in the
enclosed customer service list.
WARNING
Risk of injury if repair work is not carried out professionally!
u Have any repairs and action - not expressly specified - on
the appliance and mains cable carried out by service
personnel only. (see Maintenance)
u Read the appliance
designation
Fig. 25 (1) , service
No. Fig. 25 (2) and
serial No. Fig. 25 (3)
off the type plate
located inside the
appliance on the left-
hand side.
Fig. 25
u Notify the customer service, specifying the fault, appliance
designation Fig. 25 (1) , service No. Fig. 25 (2) and serial No.
Fig. 25 (3) .
w This will help us to provide you with a faster and more accu-
rate service.
u Keep the appliance closed until the customer service
arrives.
w The food will stay cool longer.
u Pull out the mains plug (not by pulling the connecting cable)
or switch off the fuse.
7 Malfunction
Your appliance is designed and manufactured for a long life
span and reliable operation. If a malfunction nonetheless
occurs during operation, check whether it is due to a handling
error. In this case you will have to be charged for the costs
incurred, even during the warranty period. You may be able to
rectify the following faults yourself:
Appliance does not work.
→ The appliance is not switched on.
u Switch on the appliance.
→ The power plug is not properly inserted in the wall socket.
u Check power plug.
→ The fuse of the wall socket is not in order.
u Check fuse.
The compressor runs for a long time.
→ The compressor switches to a low speed when little cold is
needed. Although the running time is increased as a result,
energy is saved.
u This is normal in energy-saving models.
→ SuperFrost is activated.
u The compressor runs for longer in order to rapidly cool the
food. This is normal.
→ SuperCool is activated.
u The compressor runs for longer in order to rapidly cool the
food. This is normal.
A LED on the bottom rear of the appliance (at the
compressor) flashes regularly every 15 seconds*.
→ The inverter is equipped with a diagnostic LED.
u The flashing is normal.
Excessive noise.
→ Due to the various speed steps, speed-regulated*
compressors can generate different running noises.
u The sound is normal.
A bubbling and gurgling noise.
→ This noise comes from the refrigerant flowing in the refriger-
ation circuit.
u The sound is normal.
A quiet clicking noise.
→ The noise is produced whenever the refrigeration unit
(motor) automatically switches on or off.
u The sound is normal.
Malfunction
16 * Depending on model and options