Sperry Marine Visionmaster FT ECDIS, Руководство пользователя

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ECDIS User Guide Targets
65900012 10-45
2. Move the trackball left to decrease the range of the zone from
ownship, or right to increase the range from own ship. As the Start
range is changed the End range numerical degree changes
proportionally
3. To shorten or widen the zone range click in the End field and
change the range as described above.
To create activation zone parameters directly on the chart display do
the following:
1. Click on the Edit button of the zone to be edited (Zone 1 or Zone
2).
2. Move the cursor into the display and left click to create the first start
point of the activation zone.
3. Move the cursor to the required end point of the zone, diagonally
opposite the first point, which defines the bearing and range.