Press [Administrator Tools] on the [System Settings] screen.
For details about how to access the [System Settings] screen, see Displaying the Printer Configuration Screens Using the Control Panel.
Press [Address Book: Program/Change/Delete Group].
Press [Change].
Press the group key you want to change.
You can search by the registered name.
Press [Names].
To change the group name and key display, press [Name] or [Key Display].
Enter a new group name or key display, and then press [OK].
To change the title key, press [] to display [Title 1], [Title 2], or [Title 3].
Press [Title 1], [Title 2] or [Title 3], and then select the key for the classification you want to use.
To change the registration number, press [Registration No.].
Enter a new registration number using the number keys.
Press [OK].
Press [Exit].
Press [OK].
Press the [User Tools] key.