TA Triumph-Adler P-C2660 MFP - Manual (Page 145)

Basic Operation
3-35
3
8 Click the Security tab and then click the Edit
button.
In Windows XP, click the Security tab and then
click the Add button.
9 Proceed in the same way as in step 5 to add a user
to Group or user names.
10 Select the added user, select the Modify and Read
& execute permissions, and then click the OK
button.