2004 Lexus RX 330 Owners Manual - Page 311

AIR CONDITIONING For manual operation - Fan speed - To the desired fan speed Temperature - Towards high temperature to heat; low temperature to cool Air intake - OUTSIDE AIR Air flow - WINDSHIELD When the windshield air flow button is pushed, air flows mainly from the windshield vents and turns on the defogging function with the purpose of clearing the front view. Pushing this button once again returns the air flow mode to the last one used. This button allows the air intake to select OUTSIDE AIR mode automatically. This is to clean up the front view more quickly. If you want to return the setting to RECIRCULATED AIR mode, push the air intake control button once again. Push the "A/C" button for dehumidified heating or cooling. This setting clears the front view more quickly. D On humid days, do not blow cold air on the windshield - the difference between the outside and inside temperatures could make the fogging worse. Temperature - Towards high temperature Air intake - OUTSIDE AIR Air flow - WINDSHIELD For manual operation - Fan speed - To the desired fan speed Temperature - Towards high temperature Air intake - OUTSIDE AIR Air flow - WINDSHIELD 288 - The outside of the windshield For best results, set controls to: For automatic operation -