Operating Noises; Completely Normal Noises; Preventing Noises; Rectifying Minor Faults Yourself - Bosch B1 CB Series Operating Instructions Manual

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Operating noises

Completely normal noises

Note:
When super freezing is switched on, increased operating
noises may occur.
Droning
Motors are running (e.g. refrigeration units, fan).
Bubbling, humming or gurgling noises
Refrigerant flowing through the pipes.
Clicking
Motor, switches or solenoid valves are switching on/off.
Cracking
Automatic defrosting is running.

Rectifying minor faults yourself

Before you call customer service:
Check whether you can eliminate the fault yourself based on the following information.
Otherwise, you may be charged for a service repair as it would not be covered by the warranty.
Fault
Temperature differs greatly
from the set value.
The light does not work.
Controls have reduced lumi-
nosity.
Displays do not illuminate.
The temperature in
the freezer compartment is
too warm.
16
Possible cause
Light switch is jammed.
The light is defective.
When the appliance is not used for
some time, the display on the fascia
switches to energy saving mode.
Power cut;
the fuse has tripped; the mains plug
has not been inserted properly.
Appliance opened frequently.
The ventilation openings have been
covered.
Large quantities of fresh food are
being frozen.

Preventing noises

The appliance is not level
Please align the appliance with a spirit level. Use the
height-adjustable feet or place packing underneath them.
The appliance is not free-standing
Please move the appliance away from adjacent units or
appliances.
Containers or storage areas wobble or stick
Check which parts are removable and, if necessary, re-
insert them correctly.
Bottles or receptacles are touching each other
Move the bottles or receptacles slightly away from each
other.
Remedial action
In certain cases it may be enough 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 tempera-
ture again the next day.
Check whether the light switch can move.
(See chapter "Light".)
As soon as the appliance is again used, e.g. the
door is opened, the display switches back to nor-
mal illumination.
Connect the mains plug. Check whether the
power is on, and check the fuses.
Do not open the appliance unnecessarily.
Remove obstacles.
Freeze less fresh food.