You can set
an administrator password to lock the following settings and
prevent them from being changed:
- Fax settings (WF-C17590/WF-C20590/WF-M20590F)
- Web Config settings
- EpsonNet Config settings
control panel is locked, you must log in as an administrator and
enter the password to access any of the locked settings.
Note: If you
forget your password, contact Epson for assistance.