Directed Electronics NAV350 - Manual (Page 49)

System configuration
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To set the screen backlight level:
1. Tap / to adjust the screen backlight level.
2. Tap to apply the changes made.
To set the screen backlight auto-off function:
1. Tap / under the Battery and AC Power settings.
Options include Never, backlight off after 10 or 15 seconds, and backlight
off after 1, 2, or 3 minutes.
2. Tap to apply the changes made.
Date Time
Go to step 3 of the “ To configure system settings ” section for instructions on
how to set the system date and time.