15.12 Fishfinder display modesSelecting a fishfinder display modeFrom the fishfinder application:1. Select Menu.2. Select Display Mode.3. With dual frequency preset set, select Adjust to select whichfrequency display you wish to change.Selecting Adjust in Dual frequency preset will switch betweenFrequency 1 and Frequency 2.4. Select the Select Mode menu item.5. Select the required display mode:• None• Zoom• Bottom Lock• A-ScopeFishfinder zoom modeThe zoom display mode magnifies a region of the fishfinder screento display more detail.This zoom option enables you to:• Replace the standard fishfinder image with the zoomed image,or display the zoomed image alongside the standard fishfinderimage.• Set the zoom factor to a predefined level, or adjust it manually.• Reposition the zoomed portion of the image to a different pointin the display.When the range increases, the area shown in the zoom windowalso increases.Zoom splitWith the zoom display mode you can split the screen and displaythe zoomed image alongside the standard fishfinder image (ZOOMSPLIT). The zoomed section is indicated on the standard fishfinderscreen by a zoom box.Selecting split screen in zoom modeFrom the fishfinder application, with the zoom display modeselected:1. Select Menu.2. Select Display Mode.3. Select Zoom so that Split is highlighted.Selecting Zoom will switch between Split and Full.Adjusting the fishfinder zoom factorWhen the zoom function is active (Zoom Full or Zoom Split), youcan either select a predefined zoom factor or adjust it manually.From the fishfinder application, with Zoom preset selected:1. Select Menu.2. Select Display Mode.3. Select Zoom Factor.4. Select a preset Zoom Factor (x2, x3, x4) or select ManualOnce selection is made you will be returned to the Display Modemenu.5. If Manual is chosen select Manual ZoomThe manual zoom factor dialog is displayed.6. Adjust the setting to the required value.7. Select Back or use the Ok button to confirm the setting.Adjusting the position of the fishfinder zoomed areaWhen the zoom function is selected, the system automaticallyselects the zoom position so that the bottom details are always in thelower half of the display. If required you can reposition the portion ofthe image to be zoomed so that an alternative area is displayed.From the fishfinder application, with Zoom preset selected:1. Select Menu.2. Select Display Mode.3. Select Zoom Position.The zoom position menu is displayed.4. Select Zoom Position .Selecting the zoom position displays the zoom position sliderbar control.5. Adjust the setting to the required value, or select Auto to switchto automatic.Fishfinder A-Scope modeThe A-Scope mode enables you to view a live (rather than historical)image of the seabed and fish directly below your vessel.The standard fishfinder display shows a historical record of fishfinderechoes. If required, you can display a live image of the bottomstructure and the fish directly below the transducer by using theA-Scope feature. The width of the bottom covered by the A-Scopeis indicated at the bottom of the window. A-Scope provides a moreprecise and easier to interpret indication of the target strength.There are three A-Scope modes:Mode 1 Mode 2 Mode 3The A-scope image iscentred in the window.The left-hand side ofthe Mode 1 image isexpandedtogiveamoredetailed view.The A-scope imageangles outward assignal width increaseswith depth.Selecting A-Scope modeFrom the fishfinder application, with the A-Scope display modeselected:1. Select Menu.2. Select Display Mode.3. Select A-Scope Mode.4. Select A-Scope to display a list of A-Scope modes.5. Select the required A-Scope mode.180 New a Series / New c Series / New e Series
