If you have never set a custom password, use the factory default printed on your specific machine.
If the default credentials have been changed and forgotten, you can try a hardware initialization to reset them: Hardware Reset Menu Turn the printer off. Press and hold the button on the keypad. While holding , press and hold the epson wfc5790 admin password
Press and hold the while simultaneously pressing the Power button . If you have never set a custom password,
If you are locked out of both the control panel and Web Config, you may need to for further assistance. epson wfc5790 admin password
Type the IP address directly into the browser’s URL address bar and press Enter.