Instructions for the user
9.2.4 Ignition plugs and safety devices
For good functioning of the ignition plugs and the safety devices, keep them very clean.
Check frequently and clean with a damp cloth when necessary.
9.3 Preventive maintenance
This appliance does not need any special maintenance. However, a few simple operations have to be carried out periodically to prevent malfunctioning:
Burners: the burners must be cleaned periodically (once a year) to ensure correct combustion; make sure that all the openings and flame ports are clean and free of obstacles, and that the burners rest firmly on their supports.
Gas connection: the gas connection must be checked periodically. (every 2 years)
Flexible pipes: if a flexible pipe is used, it must be inspected periodically (once a
year) for leakages: if the surface of the pipe appears rigid and cracked, disconnect immediately the cooker from the gas supply and replace the pipe with a new one.
Valves: if the gas valves get stuck or hard to turn, they need to be cleaned and re- greased; this operation must be carried out by an authorised person.
10 PROBLEMS AND CAUSES
Each of the following cases is caused by an abnormal operation of the appliance and should be dealt with by authorised persons: please contact your local dealer or Service Center in case you detect any of these malfunctioning.
| PROBLEM |
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| CAUSE |
| WHAT TO DO | ||
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The flame is very long with |
| Defect | of | comburent |
| Clean the burner. | |||
bright | yellow | tips. | Black |
| air | or | incorrect |
| Call Service Center if the |
deposits on the bottom of |
| injectors. |
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| problem remains. | ||||
the pans. |
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| Burner | dirty or flame |
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| ports obstructed. |
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The flame is very short and |
| Excess of | comburent |
| Call Service Center. | ||||
noisy. | The | flame | moves |
| air. |
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away from the burner ports. |
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The | flame | extinguishes |
| Incorrect | adjustment |
| Call Service Center. | ||
when the burner knob is set |
| of the | minimum heat |
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to the low flame position. |
| input | or | excess of |
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| comburent air. |
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The valve knob is hard to |
| Gas valve worn out or |
| Call Service Center. | |||||
rotate. |
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| needs lubrification. |
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