STEPS TO SET PRIORITY MODE:
(1) PRESS MENU BUTTON 2 TIMES TO DISPLAY PRIORITY MODE SCREEN
(2) PRESS DOWN BUTTON TO SELECT PRIORITY MODE
(3) PRESS ENTER TO DISPLAY AC/DC PRIORITY SCREEN
(4) PRESS UP OR DOWN BUTTON TO SELECT AC OR DC PRIORITY
(5) PRESS ENTER TO CONFIRM DC PRIORITY
(6) PRESS MENU 2 TIMES TI DISPLAY MAIN SCREEN WHICH WILL NOW SHOW MODE AS – DC
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