Touch SERVICE toview maintenanceschedules recom-mended by theengine manufactur-er. Service noticeswill appear at eachkey cycle whenthe service hour interval has been reached. These notices must thecleared by the user.Touch STEREOSXM RESET to re-store stereo factorydefault settings. Setthe mode to SXMbefore proceeding.Touch WEDGESURF GATES, thenWEDGE to viewPOWER WEDGEposition and sensorvoltage. Wedgeposition is adjustablewith the +/- buttons.Touch WEDGESURF GATES, thenSURF GATES toservice and viewcurrent status.Press the SER-VICE button, thenfollow the on-screeninstructions to service the SURF GATES.Touch WEDGESURF GATES,then TANK LEVELto view currentBALLAST TANK andFUEL levels.Maps ScreenThe Navionics Navigation System uses GPS (Global PositioningSystem) satellites, and a map database to calculate and display routedirections. SD Card with Map Data is required.When a Navionics SD card is loaded into the Viper II SDSlot, map data forthe region will ap-pear as a bunch ofpurple boxes on themap. If the purplesquares do notappear on the map,the card is missing,not installedcorrectly, or possibly defective.Touch ANYWHEREON THE MAP toactivate the pop-upcontrols. Touch theSIX DIRECTIONALARROW buttonsalong the perimeterof the map windowto position thecursor. Touch the RETURN button to return the cursorto the CURRENT LOCATION and the+/- buttons to ZOOM IN/OUT.2019 Malibu Boats, LLC Owner’s Manual • Page 72https://www.boat-manuals.com/