Changing the Time on the Vertical SBX Phone System

From the "Attendant" Station:

1. PRESS the Trans/PGM KEY
2. ENTER 0 for Attendant
3. ENTER 4 for Time/Date
4. ENTER 6 Digits for the Date
5. PRESS the Hold/Save KEY
6. ENTER 4 Digits for the Time (24 hour clock)
7. PRESS the Hold/Save KEY