feet (shown by the digital depth display), the unit will show a flat bottom at 45 feet.)
To use the zoom feature, first press the ZOOM key, then press the key next to the zoom menu that appears in the lower left corner of the display as shown at right. This switches the unit to the 2X zoom mode. This enlarges all echoes on the screen to twice their nor-
mal size. If you press the key again while the menu is showing, the unit will switch to the 4X zoom mode. This enlarges all echoes four times their normal size.
Turn the zoom feature off by repeatedly pressing the key next to the zoom menu until the check mark is on the OFF box. Wait a few seconds for the menu to automatically disappear from the screen or press the CLR key to erase it.
3D VARIVIEW™
When the
To change the 3D view, first press the WINDOWS key.The screen shown at right appears. There are four views available. Press the arrow keys to rotate the 3D view. When you’ve ro- tated the display to the desired view, press the CLR key to re- turn to the 3D screen.
2D OPERATION
2D Transducer Element Se-
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