You display the RAA100 rudder angle on a DSM150, DSM200, or DSM250 in the following way. Enter menu mode, scroll to "Favorite Screen Setup..." and press enter. Scroll to the favorite screen where you would like to view the rudder angle and press enter. Scroll to "Data:" and press enter. Scroll to "Rudder #y" and press enter (y is the rudder number). Press enter again with "Rudder Angle" highlighted. Press the back key three times to exit menu mode and return to the normal viewing mode. Scroll through your screens to the favorite screen you selected for rudder angle.