Furuno FAR-2107(-BB) - Manual (Page 80)

1. RADAR OPERATION
1-58
1.33 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 section 1.42.
Zoom is not available when the tracked target data setting is "LARGE".
1. With the cursor inside the effective display area, roll the scrollwheel to display
"ZOOM / EXIT" in the guidance box.
2. Use the trackball to select the location to zoom.
3. Push the left button or the scrollwheel. A rectangle 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."