Press the [Home] key on the top left of the control panel, and press the [Address Book Management] icon on the [Home] screen.
Check that [Program / Change] is selected.
Select the name whose e-mail address you want to change.
Press the name key, or enter the registered number using the number keys.
You can search by the registered name, user code, folder name, or e-mail address.
Press [Email].
Press [Change] under "Email Address".
Enter the e-mail address, and then press [OK].
Press [OK].
Press the [User Tools/Counter] key.
To change the name, key display and title, see Registering User Information.