Sperry Marine Visionmaster FT ECDIS, User Manual

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ECDIS User Guide Routes
65900012 8-25
2. When a L/L position for the CP has been selected click the keypad
OK button. The CP is moved to the new position.
If a CP is moved away from the route, its
colour changes to green and the No Errors
button changes to Errors
Clicking the Goto button centres the chart
display on the selected CP.
To delete a critical point do the following:
1. In the Critical Points window navigate to the CP to be deleted using
the navigation buttons and click on the Delete button. The CP is
removed from the screen and list.
Or:
1. Move the cursor over the CP to be deleted. As the cursor moves
over the CP the letters DEL CRTP are displayed below the cross
hair.
2. Right click on the CP and select Delete Critical Point from the
semi-transparent window. The CP is removed from the screen and
list.
Although Critical points are associated with a route they are not
associated with route track segments. When a route track segment
is moved or deleted, the critical points that were on that route track
segment remain in their original place.
The CP alert trigger defaults to distance; with the trigger being the proximity
of own ship to a CP, shown in metres. When own ship's proximity to a CP
is less than the distance shown an alert is raised.
To change the alert trigger to time, click on the
drop down arrow to the right of the field and
select
Time . The Ownship proximity changes to
displaying the trigger value in minutes. To
change the proximity time click in the field and move the trackball left (to
decrease) or right (to increase).
The operator can define the text to be displayed when an alert is raised
during route monitoring. To generate alert text click in the
Description
field, a screen keypad is displayed. Using the keypad, enter the required
alert message and when finished click the
OK button on the keypad.