DETAILED CONTROLS AND GAUGES OPERATION Lamp Switch This lights (5) up the head lamps and the panel lamp. Position 1: Panel lamp lights up. Position 2: Head lamps, panel lamp and working lamp light up. Position OFF: Lamps go off. Cab Heater Switch (If equipped) This switch (6) is used to heat the operator's compartment. The flow rate of the hot air can be set to two levels. Hi position: Strong Lo position: Weak The cab is heated by hot water from the engine, so if the engine cooling water temperature is low, the cab will not heat up. Horn Switch When the button (7) at the tip of the right work equipment con- trol lever is pressed, the horn will sound. 3-12