RANGE
You can’t adjust the range when the X-25B is in the automatic mode. It is adjustable when the unit is in the manual mode, however. To do so, first put the unit in the manual mode. Now press the ON/CLEAR key to clear the screen. Then press the menu key until the “RANGE SEL” menu appears as shown be- low. The current range shows at the bottom of the menu. In this case, the range is 60 feet. Now press the up arrow key to decrease the range, the down arrow key increases the range. After you select the desired range,
press the ON/CLEAR key to clear the display. If you wait a few seconds, it automatically clears.
The X-25B has the following ranges:
10, 20, 40, 60, 120, 240, 480, and 900 feet.
and
5, 10, 20, 40, 60, 100, 200, and 300 meters.
NOTE: The depth capability of the X-25B depends on the transducer installation, water and bottom conditions, and other factors.
RANGE - Upper and Lower Limits
The X-25B lets you change the upper and lower range limits when it's in the manual mode. This lets you "zoom" in on segments of the water as small as 10 feet. In other words, you can set the upper limit to 25 feet and the lower limit to 35 feet, regardless of the bottom
depth. This in essence, gives you a 10 foot zoom. You can choose any segment of the water, as long as the distance between the upper limit and lower limit is 10 feet (10 meters) or more.
To change the upper limit, first make certain the unit is in the manual mode. Next, press the MENU key until the "UPPER LIMIT" menu appears. Now press the down arrow key to increase the upper limit or the up arrow key to increase it. After you've finished, wait a few
