2006 Lexus RX 400h Navigation Manual - Page 111

OTHER FUNCTIONS You can use the microphone above when talking on the phone. The party's voice outputs from the driver's speaker. When the received calls or received voice outputs, the audio from the Audio system or voice guidance from the Navigation system will be muted. INFORMATION D Talk alternately with your party on the phone. If you talk at the same time, the voice may not reach each other. (It is not a malfunction.) D Keep the volume of receiving voice down. Otherwise, echo is coming up. When you talk on the phone, speak clearly towards the microphone. D In the following situations, your voice may not reach the party. D Driving on unpaved road. (Making a traffic noise.) D Driving at the high speed. D The window is open. D Turning the air−conditioning vents towards the microphone. D The sound of the air−conditioning fan is loud. " Microphone Indicates a condition of Bluetooth connection. "Blue" indicates excellent condition of Bluetooth connection. "Yellow" indicates the condition easy to disconnect the Bluetooth, causing a deterioration in voice. Not displayed: no connection to the Bluetooth. 2 Indicates the receiving area. "Rm" is displayed when receiving in Roaming area. "Hm" is displayed when receiving in Home area. 1 By pushing the telephone button above, you can receive a call or hang up without taking your hands off the steering wheel. 111