Set the time

1.  Enter your 4 digit MASTER code

2.  Press [#] then [6] then [3]

3.  Press [*]   when the time/date is displayed.   A cursor will appear in the first digit of the hour 

To move ahead, press [*], backwards [#] 

4.  Enter the 2 Digit hours setting, 2 digit minute setting. Press [1] for PM or [2] for AM. Enter the last two digits of the current year. Enter the 2 digit month, Enter the 2 digit day. 

5.  To exit, press [*] when the cursor is at the last digit or, or wait 30 seconds.