Note: Change the clock from the attendant's station -- usually extension 10, 100, or the first extension in the extension number range (i.e., 200 for 200 to 299 range , etc.) -- with handset resting on the cradle and the phone not in use.
Press INTERCOM
Dial * # 0 * 0 1
Dial two digits (01 - 12) for month
Dial two digits (01 - 31) for day
Dial two digits (00 - 99) for year
Dial two digits (00 - 23) for hour
Example: 8:15 PM = 2015 (enter
2 0 for hours)
Dial two digits (00 - 59) for minutes
Example: 8:15 PM = 2015 (enter
1 5 for minutes)
Dial # to save
Press SPEAKER to
end