WARNING – SERVICING TO BE CARRIED OUT ONLY BY AN AUTHORISED PERSONDisconnect from electricity and gas before servicing. Check appliance is safe when you have finished.25Check the ‘Technical Data’ section at the back of the bookthat the hob is convertible to the gas you want to use.A suitably competent person must perform the conversion.After conversion the installation must comply with therelevant regulations and also the local electricity supplycompany requirements. Read the instructions beforeconverting this appliance.nn Failure to convert the appliance correctly couldinvalidate any warranty or liability claims and leadto prosecution.When servicing or replacing gas-carrying componentsdisconnect from the gas supply before starting operation.Check the appliance is gas sound after completion.DO NOT use reconditioned or unauthorised gas controls.nn Disconnect from the electricity supply beforeservicing. Before electrical reconnection, check thatthe appliance is electrically safe.InjectorsRemove the pan supports and burner heads. Undo the largebrass nut on the top of the brass venturis and remove (Fig.8-1).Removing the JetsFirst remove the service plate.Either:Use a long box spanner to access and remove the oldjets;Or:Lift up the front of the hotplate top and prop it up toaccess the burner bases. Remove the old jets.Save the jets removed from the appliance for possible futureuse. Fit the new jets: see Table 8-1 for the correct type.* This is a special non-counterbored jet: it is NOT the same asthe 95 jet as used in the right-hand front natural gas burner.Note: If you have lifted up the hotplate then carefullyreplace it taking care not to damage or displace the ignitionelectrodes or flame safety probes (Fig.8-2) and replace therear fixing screws.Tap AdjustmentPull off all the control knobs. Open the grill door and right-hand oven door and remove the fixing screws underneaththe control panel. Remove the 3 fixing screws at the top ofthe control panel.Pull the control panel forward. Taking care not to damage it,by protecting it with cloth for example, rest it on the opengrill door and oven door.Turn the bypass screw on each control clockwise until it stops(Fig.8-3).Refit the control panel and control knobs8. Conversion to LP GasBurner headBurner base Brass venturiFig.8-1Natural Gas Propane GasCentre burner 133 95*Large burners 120 40Right front burner 95 32Table 8-1Fig.8-2ArtNo.0102-0011 - Screwingthe control valve bypass screwFig.8-3