At extension 100 or 101 – be sure and leave phone hung up.

1. Press <Feature or FNC>
2. Press 9
3. Press #
4. Press current time (for example, 0, 2, 1, 4)
5. Press <RECALL> to toggle AM/PM
6. If you are setting the time only, press <Feature or FNC> to save
7. To change the calendar setting, press <HOLD>
8. Press <RECALL> to select the day of week
9. Press # to move the cursor to the day of month setting
10. Enter the day of month using the dial-pad
11. Press <RECALL> to select the month
12. Press # to move the cursor to the year setting
13. Enter last two digits of the year using the dial-pad
14. Press <Feature or FNC>

Once you are finished, press the Exit soft key or life and replace the handset on the phone. It may take a minute or two for the time to update.