If the serial number doesn't work, check these common locations and defaults: The Sticker
When you first set up the Epson WF-C5790 or perform a complete factory reset, the device uses a standardized default password.
If the touchscreen requires an admin password just to access the reset menu, you need to use a hardware-based override. Turn off the printer completely.
: Some units ship with a specific "Password" label attached near the serial number—look for an 8-digit code Epson Troubleshooting .
Once you regain access:
The Epson WorkForce Pro WF-C5790 is a powerhouse workforce printer known for its speed, reliability, and cost-effective printing. However, managing its advanced networking and security features requires administrative access. If you are locked out of the web interface or the control panel, finding or resetting the is your top priority.
: You'll be prompted to log in. If you haven't changed it before, the default username is often admin and the password is usually password or printed on a sticker on the printer.
Ensure your computer or mobile device is connected to the same local network as the printer. Type the IP address directly into your browser’s URL address bar and press Enter.
On many WF-C5790 units, especially older stock or those running older firmware, the administrator account is . epson wfc5790 admin password
If the administrator password locks the entire control panel, you must initiate a hardware override reset: Turn off the printer.
When attempting to access deep system menus directly on the machine—such as , System Administration , or Factory Reset —the color touchscreen will lock and require administrative authentication before proceeding. 3. How to Reset the Admin Password if Locked Out
: Look for a sticker on the back or bottom of the printer; the password may be specifically labeled as "PWD" next to the serial number. Serial Number
Once you have accessed the settings using the default credentials, it is recommended to set a custom password for better security. You can do this through two primary methods: 1. Using the Printer’s Control Panel Epsonhttps://files.support.epson.com User's Guide - WF-C5710/WF-C5790 - Epson If the serial number doesn't work, check these
Epson WF-C5790 Go to product viewer dialog for this item. Admin Password: Find, Reset, and Manage Your Printer Epson WorkForce Pro WF-C5790
Out of the box, Epson secures the WF-C5790 with a standardized default password. admin Default Password: The printer's serial number . How to Find Your Printer's Serial Number
Look at the sticker on the back or side of the printer. The serial number consists of 10 characters (usually a mix of letters and numbers). Enter this exactly as printed, paying close attention to uppercase letters. The Standard Universal Password (Older Firmware) Username: admin Password: admin