Garmin GPSMAP 496 - Manual (Page 116)

108 GPSMAP 496 Owner’s Manual
Main Menu > Alarms Tab
Weather Alarms Sub Tab
You must be receiving XM WX weather information for the weather
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 (Marine Mode Only)
You must be receiving sonar NMEA data for Sonar alarms to work.
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.