Garmin GPSMAP 396 Owner's Manual - Page 115

Weather Alarms Sub Tab You must be receiving XM WX weather information for the weather alarms to work. Main Menu > Alarms Tab Sonar Alarms Sub Tab (Marine Mode Only) You must be receiving sonar NMEA data for Sonar alarms to work. Weather Alarms Sub Tab Tornado Warnings-sets an alarm to sound when you enter an area where a tornado warning is in effect. Thunderstorm Warnings-sets an alarm to sound when you enter an area where a severe thunderstorm warning is in effect. Flood Warnings-sets an alarm to sound when you enter an area where a flood warning is in effect. Flash Flood Warnings-sets an alarm to sound when you enter an area where a flash flood warning is in effect. Marine Warnings-sets an alarm to sound when you enter an area where a marine warning is in effect. Sonar Alarms Sub Tab Shallow Water and Deep Water-sets an alarm to sound when you enter an area of water that is too shallow or deep. Water Temp-sets an alarm to indicate if the water temperature has exceeded or dropped below a specific temperature, or fallen outside/ inside a specific temperature range. Select Above or Below and then enter a specific temperature, or select Inside or Outside and enter a range of temperatures. Drift-sets an alarm to sound when you have exceeded a specified drift distance. Select On, and then enter a specific distance. Fish-sets alarm to sound when unit detects a fish of the specified symbol size. GPSMAP 396 Owner's Manual 107