2007 Lexus ES 350 Navigation Manual - Page 55

ES350_Navi_U (L/O 0603) AIR CONDITIONING 239 If manual fan speed control is desired - If manual switching of air intake is desired - " 1 Fan speed at low 2 Fan speed at high The fan speed can be set to your desired speed by touching the appropriate fan speed control button. The higher the fan speed is, the more air is delivered. Pushing the "OFF" button turns the fan off. To remove the exterior windshield frost and interior windshield fog, use the high speed setting. The selected mode is highlighted. Each time you push the air intake control button, the mode changes in order from the RECIRCULATED AIR mode to AUTOMATIC mode to OUTSIDE AIR mode, then back to the RECIRCULATED AIR mode. Each indicator light shows which mode is now selected. 1 RECIRCULATED AIR mode - If quick circulation of cooled air is desired, select this mode. 2 EXHAUST GAS AUTOMATIC mode - If the outside air contains harmful substances like exhaust gas (i.e., when the vehicle running just in front of your vehicle accelerates rapidly), the system changes automatically from the OUTSIDE AIR mode (with indicators 2 and 3 on) to the RECIRCULATED AIR mode (with indicators 1 and 2 on). 3 OUTSIDE AIR mode - The system will take fresh outside air into the vehicle.