Instructions for the user
23
12.PROBLEMS AND CAUSES
Each of the following cases is caused by abnormal operation of the appliance and should be dealt with
by a authorised person: please contact your local dealer or Service Center in case you detect any of
these malfunctioning.
PROBLEM
CAUSE
WHAT TO DO
The flame is very long with bright
yellow tips.
Black deposits on the bottom of
the 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 adjustement 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 correct value.
Should the problem arise again,
call the Service Center.