Garmin 4008 사용자 매뉴얼
GPSMAP 4000 Series Owner’s Manual
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Adjusting the Backlight
1. Press and release the
POWER
key.
2. Select
Backlight
.
3. To allow the unit to automatically adjust the backlight based on ambient light, select
Auto
.
To manually adjust the backlight,
either select
Up
or
Down
, or use
the
ROCKER
.
To return to the previous screen,
select
Back
.
Adjusting the Color Mode
1. Press and release the
POWER
key.
2. Select
Color Mode
.
3. Select
Day
,
Night
, or
Auto
.
Day colors are brighter and easier to read in sunlight, night colors are darker and more
subdued. The auto setting switches between day and night colors at sunrise and sunset
(based on almanac data).
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
When the unit acquires satellite signals, the signal strength bars at the top of the Home screen
are green
. When the unit loses satellite signals, the green bars disappear
and a flashing
question mark is displayed on the boat icon (on the chart screen).
For more information about GPS, visit the Garmin Web site at
For more information about GPS, visit the Garmin Web site at
.
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