This is the zoom size menu. Zoom size is the distance between the upper limit and the lower limit. The upper limit shows at the top left corner of the screen. The lower limit is in the bottom left corner. For example, if the upper limit is 40 feet and the lower limit is 70 feet, the zoom window size is 30 feet. The word “TRACK” appears in this menu when you first activate the zoom as shown below. This means the X-28 is tracking the bottom in a zoom window, always keeping it on the display.

Press the up arrow key to decrease the zoom size, press the down arrow key to increase the zoom size.

When the unit is switched into the zoom mode, the letters “ZM” appear at the top of the screen. The zoom window size displays in the top right corner of the screen.

On the screen shown at right, the zoom size has been changed to 20 feet.

To turn the zoom feature off, press a menu key until the RANGE/ZOOM menu appears. Now press the up arrow key.

This switches the unit into the range mode, which turns the zoom feature off.

The X-28 has the following zoom ranges:

10, 20, 30, 60, 120, 240, and 480 feet

and

5, 10, 20, 30, 50, 100, and 150 meters.

Zoom - Manual Operation

To operate the zoom feature when the X-28 is in the manual mode, first press a menu key. Then press the down arrow key in the RANGE/ZOOM menu to place the X-28 in the zoom mode. Now press the MENU FWD key to see the zoom size menu as shown above. You can change the zoom size by pressing the up or down arrows. After you select the desired zoom size,

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Lowrance electronic X-28 manual Zoom Manual Operation