Setting the Date and Time on the NEC DS1000/2000 and DSX

From extension 300, dial #TD (#83).

Do this without lifting the handset or pressing any other keys first.

Enter the time in 24-hour clock using hours (2 digits), minutes (2 digits) and seconds (2 digits).

Press HOLD.

Enter the date using month (2 digits), day (2 digits), and year (4 digits).

Press HOLD, then SPK to exit.