Dual XNAV3550 - Manual (Page 31)

XNAV3550 PORTABLE GPS NAVIGATION SYSTEM
29
Navigation Software - Map Options
Additional Options
Tap the options button at the right of the map or tap the map quickly to
display the additional options screen. The availability of some functions
depends on whether you are currently in navigation mode.
For detailed navigation functions and Extended mode operation,
please
visit our website at www.dualav.com.
The additional options screen will open:
Night mode
Tap this icon to adjust the brightness of the screen to daylight / night
conditions.
Block road
Tap this icon to temporarily block the current road.
Settings
Tap this icon to display the Settings screen.
Close map
Tap this icon to close the map and return to the main navigation screen.