Zoom.2-15 - Furuno 1751 Operator's Manual

Shtfting and Zoomlng the Display
2. OPERATIONAL OVERVIEW
Shifting and Zoomlng the Display_
The
SHIFT/ZOOM
touchpad has two functions: display shifting and display zoom. Each time
the touchpad is pressed the function changes in the following sequence.
I—» Normal—► Shift—► Zoom-
1
Shift
The own ship's position can be shifted to any position within the current range. The primary
advantage of the shifted display is that for any range setting, the view ahead of your own ship
can be extended without changing the range.
Place the cursor on area you wish to shift to the screen center and then press the
SHIFT/ZOOM
touchpad. The indication "SHIFT' appears. To restore normal operation press the touchpad
twice.
NOTE: If the cursor is not within the current range when the touchpad is pressed, (tn audible
heep sounds and the outermost range ring blinks twice, even if the range rings are ojf.
Zoom
The zoom feature allows you to double the area between own ship and an arbitrary location,
to take a doser look at an area of interest without changing the range.
1. Operate the trackball to place the cursor on the target you want or area you want to zoom.
2. Press the
SHIFT/ZOOM
touchpad to display "ZOOM". The indication "ZOOM" appears and
blinks.
3. To turn off the zoom, press the touchpad again, or change the range.
Press SHIFT/ZOOM touchpad.
Figure 2-13 Shifting and Zooming the Display
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