In high-security environments, it may be necessary to take additional steps to make sure that confidential data stored in the printer cannot be accessed by unauthorized persons. For more information, visit the Lexmark security Web page.
You can also see the Embedded Web Server — Security: Administrator’s Guide for additional information:
Go to www.lexmark.com, and then navigate to Support & Downloads > select your printer.
Click the Manuals tab, and then select Embedded Web Server — Security: Administrator’s Guide.
Use these simple steps if your printer will not print your document.