Instructions for the user
14. PROBLEMS AND CAUSES
Each of the following cases is caused by an 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 | Defect of comburent air | Call Service Center. | |||
bright yellow tips. |
| or incorrect injectors. |
| ||
Black | deposits | on the |
|
| |
bottom of the pans. |
|
|
| ||
The flame is very short and | Excess of comburent | Call Service Center. | |||
noisy. | The | flame | moves | air. |
|
away from the burner ports. |
|
| |||
The | flame | extinguishes | Incorrect adjustment of | Call Service Center. | |
when the burner knob is set | the minimum heat input |
| |||
to the low flame position. | or excess of comburent |
| |||
|
|
|
| air. |
|
The valve knob is hard to rotate.
Gas valve worn out or Call Service Center. needs lubrification.
The cooker suddenly stops | Overheating of the | Let the appliance | cool | |
working during operation of | appliance. | down: the safety thermal | ||
the oven. |
| |||
The electronic programmer |
| when | the temperature | |
is not operating. |
| has | decreased | to a |
|
| correct value. Should the |
problem arise again, call the Service Center.
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