TA Triumph-Adler DC 2325 - Manual (Page 58)

Preparation before Use
2-24 OPERATION GUIDE
Editing Groups
The procedure for editing groups in the Address Book is explained below.
1 Click Basic -> Address Book Groups -> Number or Name of the group to
be edited.
2 Click Add Members.
To delete a group member, tick the checkbox for the member to be deleted
and then click Delete Members.