We'll now set the time, you can change the 12/24 hour mode now. In this example, we'll have 12hr mode but of course 24 hour is the same except that theres no A/P notation

Press MENU to enter the configuration menu. Press MENU again to advance to Set Time

Press SET to start setting the time. Press + to increment the hours. When you're done, press SET to advance

Press + to increment the minutes. When you're done, press SET to advance

Press + to increment the seconds. When you're done, press SET to save the time