Furuno FAR-21 7-BB Series, Operator'S Manual

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1. RADAR OPERATION
1-56
1.31 Zoom
The zoom function enlarges an area of interest as large as twice the normal
viewing size, in the text window. To use the zoom display, it must be turned on in
the DATA BOX menu. For further details, see paragraph 1.41.
Zoom is not available when the ARP target data setting is “LARGE” and the
navigation data is turned on.
1. With the cursor inside the effective display area, roll the wheel to display
“ZOOM / EXIT” in the guidance box.
2. Roll the trackball to choose the location to zoom.
3. Push the left button or the wheel. A circle inscribes the location zoomed and
the zoom display at the right side of the screen shows the zoomed picture.
Zoom area selected
with the cursor
Data Box
Zoom
Area
Zoom display
(Appears in box above
when nav data is turned
off.)
Zoom display
To quit the zoom display, push the left button when the guidance box reads
“ZOOM / EXIT.”