


Only empty fuel tank in a well ventilated area and away from ignition sources. Remember butane is heavier than air. 2. Depress the filler valve at the back of the tank with a small bladed screwdriver and let the butane gas escape through the small orifice opening. It takes approximately one minute for the butane to escape from the tank. Be careful that the butane does not hit against your fingers or hands. This could cause frostbite of the skin. 3.One method is to poke a small bladed screwdriver