1) Select Log In/Out button (11111)
2) Select Machine Status button
3) Select Tools
4) Select System Settings (if not already selected)
5) Scroll down under the Group options and select "Stored File Settings"
6) Select "Stored Job Expiration Date" (option 2)
7) Select Change Setting
8) Set the desired options (to delete secure print jobs) and then select Save
9) Select Close