To update the date and time on your Vertical telephone system

follow the instructions listed below.

The Attendant can change the LCD Date/Time display format for stations in the system.
Date: MM_DD_YY (ex., August 4, 2008 ->08-04-08).
Time: 12 Hour (ex., eight thirty . -> 08:30
From the main attendant telephone (Station 100 by default) do the following:
1. Press the [TRANS/PGM button].
2. Dial 04
3. Dial 1 for Date/Time
4. Enter date MM-DD-YY (Ex. 11-04-08)
5. Press Hold/Save Button.
6. Enter time HH-MM (Ex.,.eight thirty -> 08:30)
7. Press Hold/Save Button.