Checking The Id Number - Epson WF-C21000 Series How To Use Manual

How to Use
2. Enter the user ID and password on the control panel.
If you do not know your user ID and password, contact your system administrator.
3. Tap Log in.
The registration completion message is displayed.
4. Tap OK.
When you log in, the full name is displayed automatically at the top right of the menu.
5. Tap to log out.
Return to the authentication screen. In the future, you will be authenticated only by holding the authentication
card.

Checking the ID Number

For ID number authentication, a unique ID number is issued. You can log in to the printer by entering the ID
number on its control panel. Contact your system administrator for your ID number.
Authentication Methods
8