... to scroll up and down for choosing the add users) → Choose the type of adding users → Push # button ... zero to scroll up and down for choosing the add users) → Choose the type of users to add(temporary users) → ... # button to enter. Then, you can choose the type of users for deleting and push # button to ... day, hour, minute and second to input(on the top of the line are year, month and day, for example: ...