11 You see a window like this: 2. 3. Select the Enables Access Control checkbox. If you have configured the product for an LDAP server or IEEE 802.1x network, you can deselect the Allows printing and scanning without authentication information checkbox to prevent the product from receiving jobs sent from these sources: • The default operating system driver • A PCL or PostScript printer driver • Web services such as Epson Connect or Google Cloud Print • Smartphones and other mobile devices Click OK . Select User Settings . Click Add . 4. 5. 6.