POWERUP, WHEN 8.8.8.8.8 ARE FLASHING , PRESS AND HOLD THE A/I BUTTON TO ENTER SETUP MODE. IN SET UP MODE THERE ARE 3 SCREENS THAT ENABLE YOU TO SELECT
; 1 SCALE RESOLUTIONS , 2. SCALE DIRECTIONS, 3. DIAMETER /RADIUS SELECTIONS.SCALE RESOLUTIONS. WHILE IN SETUP MODE, PRESS rad/dia UNTILL the dro displays the following (res .ooo5 x axis). Press the reset button of the desired axis to toggle through available scale resolutins. When the appropriate scale resolution are displayed, press a/i or any button other than resets, inch/mm, or RAD/DIA to exit to normal mode or press RAD/DIA to advance to the next setup screen. The last dispayed value and setting will be saved automatically.