17.4 Fishfinder overviewThe Fishfinder application helps to interpret what is under thewater around your vessel.The various functions and features of the fishfinder applicationinclude:• Channel selection (Active sonar module and frequency).• *Display modes (Zoom, A-Scope or Bottom Lock).• Automatic or manual range control.• Sensitivity settings to help optimize and simplify the displayedimage.• Pausing and adjusting the speed of the scrolling image.• Using waypoints to mark a position.• Determining depths and distances of targets.• Fishfinder alarms (fish, depth or water temperature).Note: * The display modes available are dependent on thesonar channel / module being displayed.Fishfinder screenThe Fishfinder application displays a scrolling image from rightto left across the screen of the water under your vessel. EachFishfinder application pane can be independently configured toshow a different sonar module / frequency.Example CHIRP screenExample DownVisionTM screenThe Fishfinder window includes the following features:• The bottom together with any bottom structure such as reefsand shipwrecks etc.• Target images indicating fish.• A status bar indicating the current sonar module and channelin use.• Bottom depth.• * On-Screen controls.Note: * On-screen controls are only available on multifunctiondisplays with a touchscreen and are dependent on the sonarmodule and channel that is being displayed.Fishfinder application panesAll panes showing an instance of the Fishfinder application isindependent and any changes made to the Channel selectionor Display mode are automatically saved against that pane ofthe application.Multiple pages can be set up on the Homescreen which can beused to display different combinations of Channel and Displaymode.Fishfinder context menuThe Fishfinder application context menu which displays dataand shortcuts to menu items.The context menu provides the data for the position of the cursor:• Depth• RangeThe context menu also provide the following menu items:• Place Waypoint• Place Marker• * Move Marker• * Erase MarkerNote: * Only available if a marker has been placed.Accessing the context menuYou can access the context menu by following the steps below.1. Non-touchscreen and HybridTouch displays:i. Selecting a location, object or target on-screen andpressing the Ok button.2. HybridTouch and Touch only displays:i. Selecting an object or target on-screen.ii. Selecting and holding on a location on-screen.184 gS Series