1. OPERATIONAL OVERVIEW
1-23
Activating automatic off center
Press the
OFF CENTER
key until OFF CENTER appears on the display and the display is not
shifted to the cursor location.
1.20.2
Manual off center
1. Place the cursor where you want locate the screen center.
2. Press the
OFF CENTER
key until the display shifts to cursor location.
1.21
Zoom
The zoom function enlarges an area of interest as large as twice the normal viewing size, in the
zoom window. You choose the target of interest to zoom with the zoom cursor and that target is
zoomed in the zoom window. Zoom is not available when the display is off centered.
Three types of zoom are available: Relative, True and Target.
Relative: The zoom cursor moves relative to own ship’s heading.
True: The zoom cursor moves with course and speed of own ship.
Target: The zoom cursor is fixed to the zoomed target.
1.21.1
How to zoom
1. Press the
ZOOM
key to turn on the zoom feature. ZOOM appears at the top right hand corner
of the screen together with the zoom cursor, a square (dashed or solid, depending on zoom
mode chosen) with a cursor at its center, and the zoom window. The location of the zoom win-
dow depends on the location of the zoom cursor. If the zoom cursor is on the left-half of the
screen, the zoom window is located at the right side of the screen and vice versa.
Zoom
2. For the Relative and True modes you may fix the zoom cursor, by pressing the
ZOOM
key
again. the zoom cursor then becomes solid.
3. To quit zoom, press the
ZOOM
key again.
+ 180.1
°
R 2.121 NM
+
3
NM
0.5
+
+
Zoom cursor
(dashed in
relative or true
mode)
Zoom
window
