WARNING – SERVICING TO BE CARRIED OUT ONLY BY AN AUTHORISED PERSONDisconnect from electricity before servicing. Check appliance is safe when you have finished.374 Grill4.1 To Replace the Grill Controllernn DISCONNECT FROM THE ELECTRICITY SUPPLY.Remove the control panel and hotplate (see 1.1 & 2.1).Disconnect the wiring from controller. Remove the 2 screwsholding the controller to the mounting panel.Fit the new controller and reassemble in the reverse order.Check for correct operation.4.2 To Replace the Grill Elementnn DISCONNECT FROM THE ELECTRICITY SUPPLY.Remove the grill pan from the grill chamber. From insidethe grill compartment, undo the 2 screws and washersand remove the enamelled front shield from the grill roof.Remove 2 screws and washers securing the grill element frontsupport. Remove the screws from the grill elements.Carefully lift the elements out and disconnect the leads fromthe element terminals, noting their position.If it is not possible to disconnect the leads in this way, pullcooker forwards to gain access to the rear.Remove the screws securing the electric cover to the backsheet, and then remove cover and disconnect the terminalsfrom the rear.Fit the new elements and reassemble in reverse order. Checkthe operation of the grill.5 Ovens5.1 To Replace an Oven Thermostatnn DISCONNECT FROM THE ELECTRICITY SUPPLY.Remove the control panel and hotplate (see 1.1 & 2.1). Openthe oven door and remove the oven furniture.For the right-hand oven, remove the thermostat phial cover(2 screws). Unclip the thermostat phial from the clips in theoven back. For the left-hand oven, pull cooker forward to gainaccess to the cover box at the rear of the cooker. Remove the4 screws securing the cover and lift clear.Feed the thermostat capillary out of the oven. Disconnectthe wiring from the thermostat. Remove 2 screws holdingthermostat to mounting panel. Fit new thermostat andreassemble in the reverse order. Make sure that the phial isclipped to the oven back with the phial centrally positionedbetween the clips.Check the operation of the thermostat.5.2 To Remove the Oven Inner BackOpen the main oven door. Remove the 4 screws and washerssecuring the inner back to the back of the oven (Fig. 12.6).Carefully lift away the inner back.Reassemble in reverse order, making sure that you fullytighten the 4 screws and washers.Fig. 12.6