Lowrance electronic X-70A 3D manual 2D Operation, 3D Variview, 2D Transducer Element Se

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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 X-70A 3D is first turned on, the 3D screen scrolls from right to left as shown above. This view shows you the bottom contour as if your boat is travelling from the left side of the screen to the right side. The upper right corner of the screen is the right (starboard) side of your boat’s transom. There are occasions when you may wish to change the viewing angle of the bottom. For example, if you’re travelling parallel to a drop-off, the far side of the drop-off may not be visible, due to the higher ground obstructing the drop-off. By rotating the 3D view, the opposite side of the drop-off can be seen.

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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Contents 70A 3D Table of Contents Introduction SpecificationsInstallation Transducer InstallationTransducer Location Transducer Assembly and Mounting Nut at this time Sonar Unit Mounting Temp Cable Power ConnectionsKeyboard LowranceDisplay General Modes of Operation Digital BOX Operation AutomaticSensitivity 3D Operation 3D Range3D Zoom 2D Operation 3D Variview2D Transducer Element Se Page Automatic mode Lection2D Range Upper and Lower Limits Manual mode2D Zoom Automatic mode Bottom Depth View 2D Zoom Manual ModeFastrak Menus Chart StopAlarms Depth AlarmsPage Zone Alarm Fish Alarm Alarm MuteFish I.D Display Contrast 2D View Options Digital BOX OptionsDigital Sonar Zoom BAR 2D Fastrak BARChart Cursor Display Zone Alarm BARMenu Grayline Back Lights Chart SpeedUnits of Measure Speaker VolumeMenu Surface Clarity ASP Advanced Signal ProcessingFishtrack Temperature Graph AdjustmentMenu 3D Enhance Reset Distance LOG3D Simulator Troubleshooting Unit won’t turn onUnit freezes, locks up, or operates erratically No fish arches when the Fish ID feature is off Noise Lowrance Electronics Lowrance Electronics Full ONE-YEAR WarrantyAuthorization RA Number Lowrances UPS Return ServiceKeep this Label Accessory Ordering InformationHow to Obtain Service How to Obtain Service U.S.A. Only