Northrop Grumman Sperry Marine VisionMaster FT, Руководство пользователя

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Radar/Chart Radar User Guide Targets
65900010 10-45
To edit the zone range:
1. Click inside the Start field. The start degree number changes from
white to green (editable).
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 acquisition zone parameters directly on the video circle 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 acquisition zone.
3. Move the cursor to the required end point of the zone, diagonally
opposite the first point, which defines the bearing and range.