GOT MY LOWRANCE 7 CHIRP PUT ON TODAY TOOK ON THE LAKE TODAY DID WELL BUT GOT THE BOAT AROUND 20 STARTED TO LOSE BOTTOM AND DEPTH . MOUNTED TRANSDUCER ON TRANSOM AT BACK BUT MY TRITON HAS 3 STEP DOWNS ON HULL WONTED TO MOUNT THE TRANSDUCER TO USE AS A SHOOT THROUGH BUT WAS TOLD I WOULD LOSE MY DOWNIMAGING FUNCTIONS . ANY HELP ON TRANSDUCER MOUNTING WOULD BE APPRECIATED