See also:

How to use the back button
Push the BACK button to return to the previous screen. ...

Control panel buttons — color screen with Navigation System (if so equipped)
1. Display screen 2. MAP button* 3. DEST button* 4. ROUTE/VOICE button* 5. INFO button (P. 4-5) 6. SETTING button (P. 4-6) 7. Volume control knob 8. (brightness control) button *For Navigat ...

Battery replacement
Be careful not to allow children to swallow the battery and removed parts. ...