Lexmark CS720
From the document you are trying to print, open the Print dialog.
Select the printer, and then do the following:
Select the print job type.
If necessary, assign a user name.
Send the print job.
From the printer home screen, touch Held Jobs.
No Jobs Are Available in Secure Held Print Jobs
Maintain the security of your confidential documents. Indicate when to delete them from the printer memory.