Press the [Home] key on the bottom left of the control panel, and press the [Address Book Management] icon on the [Home] screen.
If the [Address Book Management] icon does not appear, press the icon at the upper right corner of the screen to switch to the [Home] screen.
Check that [Program / Change] is selected.
Press the name whose code is to be registered, or enter the registered number using the number key.
You can search by the registered name, user code, folder name, or e-mail address.
Press [Auth. Info].
Press [Change] under "User Code".
Enter the user code using the number keys, and then press the [] key.
Press [Next] to display "Available Functions".
Select the functions to be used with the user code from "Available Functions".
Press [OK].
Press the [User Tools] key.
You can enter a one-to eight-digit user code.
To register the name, see Registering User Information.