MTH Series

All Changes can be made from Any System Phone

1. Press the buttons in the following order: #, 0, 4
2. Press the buttons in the following order: 4, 3, 2, 1, 1, #
3. Press the buttons in the following order: #, 5, 5
4. Enter date and time "YY, MM, DD, W, HH, MM"
   • YY=Year
   • MM=Month
   • DD=Day
   • W=Day of Week
   • 0=Sunday
   • 1=Monday
   • 2=Tuesday
   • 3=Wednesday
   • 4=Thursday
   • 5=Friday
   • 6=Saturday
5. Enter time "HH, MM" (in 24 Hour format)