RayChart 420/420D Chartplotter | |
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Moving around the chart
You will normally operate the chartplotter with the chart showing your vessel’s current location.
In the default
Alternatively, you can home the cursor onto the vessel using the FIND SHIP function. ‘Homing’ locks the vessel to the cursor and updates the display such that the chart is
There are three ways in which you can reposition the chart:
•Use the trackpad to move the cursor to the edge of the chart; the chart pans across. This method is useful if the area you wish to see is just off screen.
•Automatically
•Change the chart scale using the RANGE key to zoom out and in to a new area. This method is useful if the area you wish to see is some distance away.
Using FIND SHIP
FIND SHIP is used to
To centre the vessel:
‰1. From chart mode, press ENTER; the primary function bar is displayed: Select FIND SHIP; the following actions are performed:
•The chart is
•The cursor is homed onto the vessel position and moves with it.
•When the vessel moves near the edge of the chart window, the chart is redrawn with the vessel at the centre and the cursor homed on the vessel.
•Whilst homed, the status bar indicates vessel position, SOG and COG.
•If Screen Amplifier is enabled, the vessel is positioned so as to increase screen forward visibility, see Chapter 4, Setting Up the Chartplotter.
To release the cursor from homed mode press the trackpad to move the cursor
‰away from the vessel’s current position. The status bar shows the cursor position, range and bearing.