How Can I Set the Time & Date on my Samsung OfficeServ or DCS Telephone System?

Requirements: Must be completed from a display telephone. All programming is performed with the phone in idle mode. DO NOT lift the handset, DO NOT press the SPEAKER button.

Part 1 – Enable customer programming mode.

  1. Press the TRSF button.
  2. Dial 2 0 0.
  3. Enter the customer programming password (default is 1234).
  4. Press the volume up button (t) to change the programming mode from DISABLE to ENABLE.
  5. Press the TRSF button. Customer programming mode is now enabled.

Part 2 – Set date and time.

  1. Press the TRSF button again.
  2. Dial 5 0 5.
  3. Enter the current date and time in the following format: WMMDDYY: HHMM
  4. W=the current day of the week (1=mon, 2=tue, etc)
  5. MM=the current month
  6. DD=the current day of the month
  7. YY=the current year
  8. HH=the current hour in military format (1pm=13, 2pm=14, 3pm=15, etc)
  9. MM=the current minute.
    Example: for Monday, January 8, 2007, at 09:45 AM: 10108070945
    Example for Friday, January 12, 2007, at 3:15 PM: 50112071515
  10. Press the TRSF button. Programming is complete. You do not need to worry about disabling the customer programming mode, it will automatically disable itself in a matter of a few minutes.

If you have any questions, please contact the Telephone Warehouse Service Department at 602-254-5515 ext 1 or via email to