How to solve message "scanner unit is open" or "close the scanner unit" on Epson printers

Solution 1:

• Power off the printer
• Unplug the power cord and wait 5 minutes
• Plug back et power on

Solution 2: When you close the scanner assembly it pushes a small lever that say the scanner is closed. But sometimes, this lever is not pushed far enough, or is defective. Try this:

• Close the scanner unit and slammed it slightly.
• If it does not work, try to push the lever with a pencil