OWNER 爷 S MANUAL JAC High end Light Trucks Air outlet control knob Use different knobs to regulate the air from the heater, defroster and the air conditioner, or the air flow out of the ventilation outlet. 淤 Plane air outlet 于 Dual planes 盂 Bottom air outlets 榆 Bottom air outlet and defroster 虞 Defroster Plane air outlet Air is regulated when it passes the system, and is vented from the upper air outlet. This position is used for most of the air conditioning cases. 1. Temp. control knob 3. Air inlet control bar 2. Fan flow knob 4. Air outlet control knob 36 37