To change the time on your DBS 576 or 576HD Phone System:
Press ""On/Off" key on the main phone
Press "PROGRAM" key
Press "* * 9 9 9 9"
Press "FF8" key (Lighted keys it's the second row from the bottom...second key from the left)
Press "1"
Press "0 0"
Press "1"
Press "Hold" key
Enter time in military format..."H H M M"
Press "Hold" key
Press ""On/Off"" key
Your time should now display correctly