From any Display handset follow these instructions with the handset down.

1. Press TRSF key
2. Dial 200
3. Dial 1234
4. Dial 1
5. Press SPEAKER key
6. Dial 505
7. Enter new day date and time in format shown on display

  • W: Weekday (1 for Monday to 7 for Sunday)
  • MM: Month of year (01 to 12)
  • DD: Day (01 to 31)
  • YY: Last 2 digits of year
  • HH: Hour (24 hr clock – 00 to 23)
  • MM: Minutes (00 to 59)

8. Press TRSF key

  • You will need to re-enter the date to change the time. So if the date on your system is correct, copy the digits as per the top line of your display until you reach HHMM.
  • If you make a mistake at any time, press the “HOLD” key to erase and start again
  • Enter the new time using 24 hour clock
  • Press “TRSF” to store and exit programming