OPERATION DETAILED CONTROLS AND GAUGES Air Conditioner Switch This switch (8) is used to turn the air conditioner (cooling, dehumidifying, heating) ON or OFF. q When the fan is acutated (the display monitor shows (b)) and air conditioner switch (8) is pressed, the air conditioner is switched ON, the lamp at the top of the air conditioner switch lights up, and the air conditioner starts. When it is pressed again to the OFF position, the lamp at the top of the air conditioner switch goes out. q The air conditioner cannot be operated while the fan is stopped. Sunlight Sensor This sensor (9) automatically adjusts the flow of air from the vents to match the strength of the sun's rays.
In addition, it automatically detects changes in the temperature inside the cab caused by changes in the strength of the sun's rays before- hand and automatically adjusts the temperature. 3-39