Power/Backlight; Acquiring Gps Satellite Signals - Garmin GPSMAP 4208 Owner's Manual

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Power/Backlight

To turn the chartplotter on, press and release the
press SELECT
NOTE: The first time you power on your unit, you must go through a setup sequence. See
details.
Warning Screen
To turn the chartplotter off, press and hold the
Adjusting the Backlight
1. While the unit is on, press and release the
2. Select Backlight.
To allow the unit to automatically adjust the backlight based on ambient light, select Auto.
Adjusting the Color Mode
1. Press and release the
Color
2. Select
3. Select Day Colors,

Acquiring GPS Satellite Signals

When you turn the unit on, the GPS receiver must collect satellite data and establish its current
location. When the unit acquires satellite signals, the signal strength bars at the top of the Home
screen are green
flashing question mark is indicated on the boat icon (on the chart screen).
2
to open the Home screen.
POWER key.
Mode.
Night Colors, or Auto.
. When the unit loses satellite signals, the green bars disappear
Power
key. When the Warning screen appears,
Home Screen
Power
key.
Power key.
To manually adjust the backlight,
either select
the ROCKER.
To return to the previous screen,
select Back.
GPSMAP 4000 Series Owner's Manual
page 58 for
Up or Down, or use
and a