Time Change Instructions for NEC DSX and DS-Series
Telephone part numbers 091xxx/08900xx
To set the time and date for your DSX or DS-Series System:
- 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 SPEAKER (SPK on DS-Series) to exit.