. OPERATION EXPLANATION OF COMPONENTS HANDLING AUTO AIR CONDITIONER to raise the pressure inside the cab. This makes it NAMES AND FUNCTIONS OF ITEMS ON CONTROL PANEL (1) (2) (3) (4) Main power switch Fan switch Air conditioner switch Auto switch (5) (6) (7) (8) Temperature control switch FRESH/RECIRC selector switch Mode selector switch Display monitor 3 - 91 (If equipped) By taking f resh air possible to provide a pleasant working environment even