Lexmark CX725
Warning—Potential Damage: Do not change this setting without specific instructions from the next level of support.
This setting allows you to adjust the EP setup of the printer.
Enter the Diagnostics menu, and then navigate to:
Printer Setup > EP setup
Select a setting.
Lexmark Secure Email: Gmail Ignores Configured Reply Address in SMTP Setup or E-mail Setup
General Fax Setup Troubleshooting for Most Lexmark MFPs (2011)