EXPLANATION OF COMPONENTS OPERATION MANUAL OPERATION 1. Press fan switch (2) and adjust the air flow. When doing this, check that temperature setting (a) and air flow (b) are displayed on the display monitor. 2. Turn air conditioner switch (8) ON. Check that the lamp at the top of the air conditioner switch lights up. 3. Press the temperature setting switch and adjust the tem- perature inside the cab. 3-40