2 GPSMAP
®
4000/5000 Series Owner’s Manual
Getting Started
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➍ ➎
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Item Description
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Network connectors
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NMEA 2000 connector
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Power connector
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Video connector
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NMEA 0183 connector
Turning On the Chartplotter
Select .
Turning Off the Chartplotter
Hold .
Initial Chartplotter Settings
The rst time you turn on the chartplotter, you must congure a series of initial settings. You must also
congure these settings when restoring original factory settings (page 104). You can update each of these
settings later.
Conguring the Initial Chartplotter Settings
Follow the on-screen directions to congure the initial settings.
GPS Satellite Signal Acquisition
After you turn on the chartplotter, the GPS receiver must collect satellite data and establish the current
location. When the chartplotter acquires satellite signals, the signal strength bars at the top of the Home screen
are green . When the chartplotter loses satellite signals, the green bars disappear and a ashing
question mark appears on the vehicle (boat) icon on the chart screen.
For more information about GPS, go to www.garmin.com/aboutGPS.
Adjusting the Backlight
1. From the Home screen, select > > > >.
Select from any screen to open the display screen.
2. Adjust the backlight:
• Select to allow the chartplotter to adjust the backlight automatically, based on ambient light.
• Select or to adjust the backlight manually.
