Time change instructions for all DCS digital systems
to change the time press TRANSFER then dial 200 the password 12341 then press TRANSFER. Press TRANSFER again and enter 505 then enter all digits in military time. W is for the day of the week 1= mon. 2=tues.......... ect...when you have finished with all the entries press TRANSFER.

Time change instructions for all prostar 816 systems
For all prostar 816 systems # 2012341# #55 and fill in the blanks With the day of the week
1=mon................when finished press #.