1 Enter 85* 00123456# This will put you in the Time Lock menu.
2 Enter 1# This will put you in the Manager menu.
3 Enter 1 # This will put you in the Vacation menu.
4 Enter 2# To delete a vacation
5 Enter Start Date DD/MM/YY
6 Enter End Date DD/MM/YY
7 Press # to confirm  #