You need more info. some models are the same, so you can get a manuel for a more common model and use it for your model.
Sonar (SOund NAvigation and Ranging) is used to find objects. Sonar is used to find ships, submarines, mines, and other objects in the Navy. Sonar is used in Medicine to find unusual tumors, organs, and cells. Sonar is used in Geology to find minerals, oil, rock formationsn, and water .
Sonar
Scuba Divers use a Sonar to find treasure or a hidden ship.
You use Sonar
the Garmin Sonar Fishfinders have several features, some I found listed include: automatically adjusting sonar sensitivity, automatic and manual zoom, and a depth reader. I'm sure the features vary by model.
Sonar and smell
Sonar
To find out the ocean`s depth
Objects by sound. Mostly in water
Sonar is a sound phenominon, it requires a liquid (water, air, etc) to work.
A)to find the depth of the sea b)the sonar device measures the time taken by the ultrasonic sound to travel from the ship to the bottom of the sea .
sonar sonar sonar sonar SONAR