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GME G142CFD User Manual

Page 16

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G - C O M B O

I N S T R U C T I O N M A N UA L

PA G E 1 7

3-4-3 Latitude and longitude

Latitude and longitude coordinates define a position on the
earth and can be displayed in the data bar.

In the data bar, own ships position is shown as below:

47° 43.000’ N or S Latitude

003° 21.656’ E or W Longitude

However, if you move the cursor, then the latitude and
longitude in the data bar change to the cursor’s position as
below.

47° 43.325 N or S Latitude

003° 29.607 E or W Longitude

Info
Latitude:
Angular distance North or South of the equator
measured by lines encircling the earth parallel to the equator
in degrees from 0° to 90°.

Longitude: Angular distance East or West of the GMT
measured by lines encircling the earth at right angles to the
equator in degrees from 0° to 180°.

When reading the boat position, make sure the
position is not the cursor position.
3-4-4 Chart scale

The chart scale can be changed by pressing + to show more
detail information on the chart and by - to show a wider view
of the chart.

When you press + or -, the scale of the chart is displayed in
the chart in the top left corner.

3-4-5 Finding a chart symbol

This function is available when C-MAP Max SD card is
inserted.

To find a port by name

1 Press MENU.

2 Select Find then Port by name.

3 Press

or to select a letter then press for next

letter.

4 Once you have entered the name of a port, press ENT.

5 After the search has finished, select the nearest port in the

list and press enter the cursor will be placed on the chart
in the chart window.

To find Port & Service

1 Press MENU.

2 Select Find then Port & Service.

3 Select a service you want to find.

4 After the search has finished press ENT. The cursor will be

placed on the chart in the chart window.

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