Raytheon Pathfinder ECDIS Operator's Manual page 200

6.1.2 Default Scale
Display the current chart at the default scale.
6.1.3 Largest Scale
Load and display the chart with the largest available scale at the current display
position.
6.1.4 Scale and Center Command
When you want to center the display on a specific location or change the scale
to a particular value, use the Scale and Center command. When the command is
selected, the ECDIS displays the Scale and Center dialog box.
6.1.4.1 Change the Scale and Center of the Display
Procedure:
Step 1 Select the display menu (see Figure: 1−1).
Step 2 Select Scale and Center. The dialog box appears.
Step 3 To change the scale of the display, either click on the desired scale,
Step 4 To change the center of the display use the Latitude and
Step 5 Press on OK, or to reset the scale and center back to the
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Operator Manual
The current display center appears in the Latitude and Longitude
boxes and the current scale appears at the bottom of the scale area.
Unit of measure is NM.
or, click in the text box, then type the desired scale, or, use the scroll
bar to change the value in the text box.
Longitude boxes to enter the desired coordinates.
value at which you opened the dialog box,by clicking on Reset.
6−6
Edition: 30.MAR.2007