You can check the names or groups registered in each group.
Press the [User Tools/Counter] key.
Press [System Settings].
Press [Administrator Tools].
Press [Address Book: Program/Change/Delete Group].
Press [Change].
Select the group where the members you want to check is registered.
You can search by the registered name.
Press [Programmed User/Group].
Press [Exit].
Press [OK].
Press the [User Tools/Counter] key.
For details on how to access System Settings, see Accessing User Tools.