Basic Operation in Marine Mode ......................................90Marine Mode Page Sequence ............................................... 90Navigating in Marine Mode ................................................... 91Marine Mode Pages and Features ...................................92Map Page ................................................................................ 92Compass Page ....................................................................... 93DSC ......................................................................................... 95Main Menu ........................................................................100GPS Tab ................................................................................ 100Weather Explorer Tab.......................................................... 101XM Tab .................................................................................. 101Flights Tab ........................................................................... 102Route Tab ............................................................................. 102Points Tab ............................................................................ 103Track Tab .............................................................................. 103Sonar Tab ............................................................................. 104Aircraft Tab .......................................................................... 104Alarms Tab ........................................................................... 105Calendar Tab ........................................................................ 108Celestial Tab ........................................................................ 109Message Tab ........................................................................ 113Display Tab .......................................................................... 114Sound Tab ............................................................................ 115Setup Tab ............................................................................. 116Location Sub Tab ................................................................ 120Using XM WX Weather ....................................................126Viewing XM WX Weather..................................................... 126Setting XM WX Weather Options ....................................... 127Using the Weather Explorer Tab ........................................ 130Finding Weather Information ............................................. 133Setting up and Using Sonar ...........................................135Showing Sonar on the Map Page ....................................... 135Using the Sonar Page ......................................................... 136Setting Up the Sonar Page ................................................. 140Understanding Sonar .......................................................... 143Viewing the Sonar Temperature Tab .................................. 146TIS (TRAFFIC INFORMATION SERVICE) .......................147TIS Limitations ..................................................................... 148TIS Symbology .................................................................... 150Traffic Ground Track .......................................................... 151Traffic Warning Window...................................................... 151Map Page .............................................................................. 152TIS Operational Procedures ............................................... 153VHF COMM .......................................................................154GPSMAP 396 Pilot’s Guide iiiINTRODUCTION > TABLE OF CONTENTS