Lowrance electronic X-70A 3D manual 2D Zoom Automatic mode

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and your new upper limit will be at the top of the screen.

To change the lower limit, use the same steps as above, but press the key next to the "Set Lower Limit" menu.

Press the CLR key to erase these menus or wait a few sec- onds and they will automati- cally disappear.

2D ZOOM - Automatic mode

The zoom feature enlarges all echoes on the screen, making them easier to see. This feature works in automatic or the manual mode. The X-70A 3D can show a full 2D zoom screen or a split-screen with the right side normal and the left side enlarged.

To use the zoom feature, first press the ZOOM key. A screen similar to the one at right ap- pears. Now press the key next to the "OFF 2X 4X" menu. This switches the unit to the 2X zoom mode which en- larges all echoes on the screen to twice their normal size. If you press the key again while the menu is showing, the unit will switch to the 4X zoom mode. This enlarges all ech- oes four times their normal size.

To use the split-screen zoom feature, press the key adjacent to the “FULL SPLIT” label. This instantly divides the screen in half. The left half of the screen is zoomed, the right side is a full-scale, top-to-bottom view of the same area. The echoes that scroll across the screen are the same on both sides of the screen, but they are enlarged and show in greater detail on the left side. To switch back to full screen, press the ZOOM key, then press the key next to the “FULL SPLIT” label.

Turn the zoom feature off by repeatedly pressing the ZOOM key until the check mark is on the OFF box. Wait a few seconds for the menu to auto-

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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 Automatic OperationSensitivity 3D Range 3D Operation3D Zoom 3D Variview 2D Operation2D Transducer Element Se Page Lection Automatic mode2D Range Upper and Lower Limits Manual mode2D Zoom Automatic mode Bottom Depth View 2D Zoom Manual ModeFastrak Menus Chart StopAlarms Depth AlarmsPage Zone Alarm Alarm Mute Fish AlarmFish I.D Display Contrast Digital BOX Options 2D View 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 Unit won’t turn on TroubleshootingUnit 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
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