2003 Toyota 4Runner Navigation Manual - Page 194

4Runner_Navi_U (L/O 0301) Overview of Touch Screen and Switches Switch operation This system is operated mainly by the switches on the screen. To prevent damage to the screen, lightly touch switches on the screen with your finger. When you touch a switch on the screen or push a button, a beep sounds. INFORMATION D If the system does not respond to a touch of a switch, move your finger away from the screen and then touch it again. D You cannot switches. operate dimmed D Wipe off fingerprints on the surface of the display using a glass cleaning cloth. D The displayed image may become darker and moving images may be slightly distorted when the display is cold. viii