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.28ABCArtNo.311-0010 InjectorsA – Jet, B – Internal injector, C – External injectorArtNo.270-0032 - 90 Prof+ FX - Removing the control panelProfessional + 100 FXCheck 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.nn When servicing or replacing gas-carryingcomponents disconnect from the gas supply beforestarting operation. Check the appliance is gas soundafter completion.nn DO NOT use reconditioned or unauthorised gascontrols.nn Disconnect from the electricity supply beforeservicing.nn Before electrical reconnection, check that theappliance is electrically safe.InjectorsRemove the burner caps and heads. Remove the old jets(Fig. 9.1). Fit the new jets (see ‘Technical Data’ section at theback of the book for correct jets). Reassemble in the reverseorder.Tap AdjustmentRemoving the Control PanelPull off all the control knobs. Remove the three fixing screwsunderneath the control panel (Fig. 9.2).The control panel will drop down slightly. It is held at the topby two holes in the top edge, one at each end, that locate onthe tags on the inner panel. Lift the control panel clear of thetags and pull forwards, taking care not to damage or strainthe wiring.Bypass Screw AdjustmentTurn the bypass screw on each control clockwise to the stop(Fig. 9.3).Stick on LabelStick the LP gas label over the natural gas part of theappliance data label.ArtNo.0102-0011 - Screwingthe control valve bypass screw9. Conversion to LP GasFig. 9.1Fig. 9.2Fig. 9.3