. OPERATION DETAILED CONTROLS AND GAUGES Position (A): Lights off 3 - 15 Room Lamp Switch (Machines e quippe d with cab This switch (7) is used to turn on the room lamp. Position (B) : Lights up Cigarette Lighter (Machines e quippe d with cab This lighter (8) is used to light cigarettes. When the ci garette lighte r is pushed in , it will return to its position afte r a few seconds, so take it out to light your cigarette.