9.1 Sonar app overviewThe Sonar app displays a visualization of the echoes received from a Sonar module and transducer.The Sonar app is compatible with Traditional, CHIRP, DownVision™, SideVision™ and RealVision™ 3Dsonar modules and transducers. The Sonar app builds an underwater view of bottom structure andtargets in the water column.Multiple Sonar modules can be connected at the same time. Sonar modules can be internal (built-into your MFD) or external (a separate box on your network).For each instance of the Sonar app you can select which Sonar module and channel that you want touse, the Sonar module and channel selection will persist over a power cycle.The Sonar app can be displayed in both Fullscreen and splitscreen app pages. App pages mayconsist of up to 4 instances of the Sonar app.Sonar app controlsIcon Description ActionHome icon Takes you to the HomescreenWaypoint / MOB Place waypoint / activate Man overboard (MOB) alarmPilot icon Opens and closes the Pilot SidebarMenu icon Opens the app menu92