Ricoh Pro C9100 Operating Instructions Manual page 36

2. Configuring User Authentication
2. Press [System Settings].
3. Press [Administrator Tools].
4. Press [ Next].
5. Press [User Authentication Management].
6. Select [Windows Auth.].
If you do not want to enable user authentication, select [Off].
7. If you want to use Kerberos authentication, press [On].
If you want to use NTLM authentication, press [Off] and proceed to Step 9.
8. Select the Kerberos authentication realm and proceed to Step 10.
34