To change time on an NEC SV8100

  • Press Speaker.
  • enter 728
  • enter the 2 digits for the hour in military time
  • enter the 2 digits for the minutes 00-59
  • Press Speaker to hang up.

For example to change the time to 3:30 PM you would enter the following

  • Speaker
  • 728 15 30
  • Hangup

You can also watch this time change video directly on You Tube here:  Change Time NEC SV8100