Toshiba Perception System - from attendant station
Follow all steps even if you wish to change only the time on your system.
Enter the date on the dial pad in MMDDYY format. The new date is displayed.
Enter the time in military time HHMMSS format (for example, 090105 for 9:01 am and 5 seconds and 210105 for 9:01pm and 5 seconds). The new time is displayed.
To Start the Clock and Clear Display:
Press the "DIS TOD" key a third time.