![X-Map Systems X-Map 4000 Скачать руководство пользователя страница 24](http://html1.mh-extra.com/html/x-map-systems/x-map-4000/x-map-4000_manual_3087370024.webp)
Figure 10-2
“Volume adjustment” includes:
1.
Speaker volume adjustment
2.
Screen click tone setting.
Close
Exit “volume setting”
interface
Volume -
Single click to decrease the
volume gradually.
Single click to increase the
volume gradually.
LOUD
Click the screen tone
By clicking the left/right
shift button to set the on/off
key tone, with loud, soft, and
off the three states.
Backlight setting
Single click
to enter backlight setting interface as figure 10-3:
Figure 10-3
Close
Exit backlight setting
interface.