DISPLAY ZOOM BAR
When the unit is in the
to that mode. A screen similar to the one above appears.
To turn the zoom bar off, repeat the above steps.
DISPLAY ZONE BAR
The zone alarm has a range bar. Any echoes that appear between the top and bottom of this bar triggers the zone alarm. This bar normally doesn't show on the screen. To turn the zone bar on continu- ously, highlight the "Show Zone Bar" on the "Chart Setup" menu, then press the right arrow key. Now press the EXIT key. A screen similar to the one at right ap- pears. To turn the zone bar off, repeat the above steps. See the Alarms section for more information on the zone alarm.
DIGITAL SONAR
When the Accura 240 is first turned on, the digital depth display is located at the top left corner of the screen. This display comes from a separate digital sonar built into the unit. It displays only the bottom depth. If it loses the bottom, the last known depth will flash on the display. When the digital finds the bottom, it will automati- cally display the bottom depth again. The digital sonar can be turned off, however this also turns all automatic features off also, such as auto sensitivity, auto ranging, and the Fish ID. feature.
To turn the digital off, first press the MENU key, then press the up or down arrow keys until the "DIGITAL SONAR" menu appears. Press the left arrow key to turn it off.
Note: Turning the digital sonar off also turns the automatic mode off, including Fish ID, and the depth alarms.
17