Instructions for the user
12. 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. |
| |
|
|
|
|
|
|
|
31