Directed Electronics NAV350 - Manual (Page 48)

System configuration
47
To enable tap sounds:
1. Tap the Enable sounds for taps check box.
2. Tap to apply the changes made.
Power
To enable the hot keys backlight:
1. Tap the Hot keys backlight on when pressed check box.
2. Tap / to set the hot keys backlight’s auto-off function.
Options include backlight off after 5, 10, 15, and 20 seconds.
3. Tap to apply the changes made.
To enable the hot keys backlight when running on AC power:
1. Tap the Hot keys backlight on when AC-in check box.
Tap Backlight