DeLorme PN-20 Manual

A SERVICE OF

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3. Press ENTER. GPS OFF displays in the upper-left corner of the screen and all satellites are

removed from the constellation display.

The Map Page

Viewing the Map Page

If a 2-D or 3-D ﬁx is obtained, the Map Page displays the map data that is available for your current

GPS location. If a GPS ﬁx cannot be obtained, the location of your last GPS ﬁx displays on the map.

The color of the GPS arrow depends on your GPS signal.

• AashingredarrowindicatesthattheEarthmateGPSPN-20cannotobtainaGPSsignal.

• AbluearrowindicatesthatthedeviceisinTrackPlaybackmodeorSimulateNavigationmode.

• Ayellowarrowindicatesa2-Dx.

• Agreenarrowindicatesa3-Dx.

Below the map are information ﬁelds. The information displayed in these ﬁelds varies based on the

selections you choose (for more information, see ToChangetheInformationFields on page 25).

The scale is located above the information ﬁelds. A north arrow is also available in the upper-right

corner of the screen; this is available only when Heading Up is selected as the map orientation (or

Course Up is selected when navigating). Note: Raster maps rotate in 90° headings.

To View Map Data

The Earthmate GPS PN-20 comes standard with a base map showing high-level world and U.S. cov-

erage. You cannot remove the base map from memory.

Several data types are compatible with the Earthmate GPS PN-20:

• High-resolutionCities

• ColorAerialImagery

• AerialImagery(DOQQ)

• USGSQuads(3DTQ)

• NOAANauticalCharts

• SatelliteImagery

• DeLormeTopographicData

Tip: You can also choose to

hidetheinformation eldsto

make the map area larger (for

moreinformation,seeToHide

the Information Fields on page

24) or change the number of

informationeldsthatdisplay

(for more information, see To

Arrange the Information Fields

on page 24).

Map Page

Notes:

•YoucanalsodisabletheGPS

using the Device Setup/Sys-

tem menu option. Select

Disable GPS from the GPS

Settings drop-down list.

•WhenGPShasbeendisabled,

you can enable it by pressing

 MENU and then selecting

Enable GPS.

•GPSis temporarily disabled

when in simulate mode (dur-

ing track playback, navigation

simulation, and so on).

•IftheEarthmateGPSPN-20

 isunabletoacquireaxafter

approximately ten minutes,

you will see the following

message, “Would you like

 todisabletheGPSorcontinue

searching for satellites?”

Select Disable to disable

 GPSorContinue to allow the

 Earthmate GPS PN-20 to

keep searching for satellites.

Note: If you do not choose the

correct battery type in the De-

vice Setup Page, the battery

indicator may not provide accu-

rate information. See To Modify

the System Settings on page 67

for more information.