How to change date on NEC 8100 or IPK2
1. Go to any working display telephone.
2 Enter Speaker, # * # *
3. Enter your passcode supplied by TTM
4. Press TRANSFER
5. Enter 1 0 0 1 0 1
6. Enter 2 digit year on Keypad i.e. 12 for 2012
7. Press TRANSFER
8. Enter 2 digit Month i.e. 01 for January
9. Press TRANSFER
10. Enter 2 digit Day i.e. 01 for the first day
11. Press TRANSFER
12. Enter 1 digit day of the week (see List Below)
13. Press TRANSFER
14. Enter current Hour in Military time format (ie 1pm = 13)
15. Press TRANSFER
16. Enter current 2 digit Minute
17. Press TRANSFER
18. Enter current 2 digit seconds
19. Press TRANSFER
20. Press exit button below the telephone screen to exit programming.
Days of the week
1 = Sunday
2 = Monday
3 = Tuesday
4 = Wednesday
5 =Thursday
6 = Friday
7 = Saturday