You display the DC Temperature on the 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 DC Temperature and press enter. Scroll to "Data:" and press enter. Scroll to "DC #x" where x is the DC instance you want to view and press enter. Scroll to "Temperature" and press enter, choose component type (guage, half gauge, or numeric) press enter, 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 DC Temperature.