Redge...the "Transducer Select" menu is farther down in that same "Sonar" tab...

It should have options like "DI + 200/455"...."DI + 200/83".....""Dual Beam".... "Quadra Beam"....

You may have to be in "Advanced User" mode (under "Setup" tab)...

It's 4th from the bottom in my 1197...



Rickie