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].
Select the group that you want to delete from.
Press the group key, or enter the registered number during the number keys.
You can search by the registered name.
Press [Add to Group].
Select the group that you want to delete from.
The group key is deselected and the group is deleted from it.
Press [Exit].
Press [OK].
Press the [User Tools] key.