2008 Lexus GX 470 Owners Manual - Page 284

3-3. Using the rear audio system n Headphones Some headphones may not receive signals from the system clearly. Lexus recommends the use of Lexus genuine wireless headphones. Please contact your Lexus dealer for further details. n Volume l Adjust the volume when you connect the headphones to the jack. Loud sounds may have a significant impact on the human body. l Conversational speech on some DVDs is recorded at a low volume to emphasize the impact of sound effects. If you adjust the volume assuming that the conversations represent the maximum volume level that the DVD will play, you may be startled by louder sound effects or when you change to a different audio source. Be sure to adjust the volume with this in mind. 3 CAUTION Interior features n While driving Do not use headphones. Doing so may cause an accident, resulting in death or serious injury. n When the rear seat entertainment system is not used Keep the display closed. In the event of an accident or sudden braking, the opened display may hit an occupant's body, resulting in injury. n To prevent accidents and electric shock Do not disassemble or modify the remote control. n When the remote control is not used Stow the remote control to the remote control case. Injuries may result in the event of an accident or sudden braking. 235