WIS Document: 17815

| | Replacement of lamp bulbs and conductive foil | Replacement of lamp bulb | 1. | Turn the bulb socket and lift out the bulb. | Replacement of conductive foil | 1. | Remove all the bulb sockets and be careful to make a note of where the GREY one was fitted. | 2. | Remove the 3 steel screws and the 7 brass screws. | 3. | Carefully lift off the conductive foil. | 4. | Fit the conductive foil carefully on the rear unit and refit the bulbs in their right places. NOTE: Make sure that the screws are fitted in the correct places. Take care to fit the GREY bulb socket in its correct place.