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Instructions for the user
S
should be dealt with by a authorised person: please
contact your local dealer or Service Center in case you detect any of
these malfunctioning.
12. PROBLEMS AND CAUSE
Each of the following cases is caused by an abnormal operation of the
appliance and
PROBLEM
CAUSE
WHAT TO DO
The flame is very long with
bright yellow tips.
Black deposits on the
bottom of th . e pans
Defect of comburent air
or incorrect injectors.
Call Service Center.
The flame is very short and
noisy. The flame moves
away from the burner ports.
Excess of comburent
air.
Call Service Center.
The flame extinguishes
when the burner knob is set
to the low flame position.
Incorrect adjustment of
the minimum heat input
or excess of comburent
air.
Call Service Center.
The valve knob is hard to
rotate.
Gas valve worn out or
needs lubrification.
Call Service Center.
The cooker suddenly stops
working during operation of
the oven.
The electronic programmer
is not operating.
Overheating of the
appliance.
Let the appliance cool
down: the safety thermal
cut-out will self-reset
when the temperature
has decreased to a
correct value. Should the
problem arise again, call
the Service Center.
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