Garmin Oregon 400t - Manual (Page 11)

Oregon Series Owner’s Manual 3
Getting Started
Adjusting the Backlight
Level
1. While the Oregon is on, press
and quickly release .
2. Touch or to adjust the
brightness levels.
See ( page 26 ) to change the
backlight timeout.
Acquiring GPS Satellite
Signals
Before the Oregon can find your
current location and navigate a route,
you must acquire GPS signals.
1. Go outdoors to an open area,
away from tall buildings and trees.
2. Turn on the Oregon. Acquiring
satellite signals can take a few
minutes.
The bars on the Main menu
indicate satellite strength. When
the bars are green, the Oregon has
acquired satellite signals.
Locking the Screen
Lock the screen to prevent
inadvertent screen touches.
1. Press and quickly release .
2. Touch
Lock Screen (or Unlock
Screen ).