21If the hob is not working correctly, please carry out the following checks before contacting your localService ForceCentre. IMPORTANT: If you call out an engineer to a fault listed below, or to repair a faultcaused by incorrect use or installation, a charge will be made even if the appliance is under guarantee.Something not working?f SOLUTIONfHave the fuses replaced.fReset the switches.f Touch the main On/OffControl .fOpen the tap.fPurchase a new bottle.fAllow the top to cool (seepar. “Protection againstoverheating”).fDeactivate the Child Safetyfunction (see par. “ChildSafety Function”).f Wait 60 seconds, thenfollow the instructionsgiven in chapter: “In case ofignition failure”.fCheck the correct position(see par. “In case of ignitionfailure”).f Follow the instructionsgiven in the section“Cleaning andmaintenance”.f Contact an authorizedtechnical assistance centre.f See the section “How tolight a burner”PROBLEMTHE HOBDOESN’TWORKA BURNERDOESN’TWORKIT TAKES TOO LONGTO FINISH THEDISHES / THEYARE COOKEDTOO FAST.CAUSEz There are blown fuses in thedomestic electrical system.Switches are turned off orthere is no power at the poweroutlet.z The hob is not activated.z The main gas supply tap isclosed.z The gas bottle is empty.z The hob has overheated and asafety device has been set onthe four burners.z The Child Safety function hasbeen inadvertently activated.z The safety device has been seton the burner due to repeatedignition failures. The flamelevel indicators and theresidual heat indicator flash.z The pan support or the burnercap and crown were notcorrectly positioned aftercleaning.z The burner crown holes areobstructed.z The defect persists.z The flame level adjustment isnot appropriate.