Vizualogic RoadTrip GPS Mirror - Manual (Page 27)

2) Slide the volume strip " " to set the system volume.
Brightness Setup
1) Click " " on the settings interface to the brightness interface, then you can set the
brightness of the display and set the idle time for the screen saver Then Click " " to exit
Volume Adjustment
1) Click " " on the settings subͲmenu, then you enter the volume page. You can set the
system volume and choose to enable key tones or not.
3) Choose " " or " " to turn on or off the key tones. Then, Click " " to save the
settings and go back to the last page.
brightness of the display and set the idle time for the screen saver. Then Click " " to exit.