Use this method if the soft reset fails, you forgot your Wi-Fi password, or you are moving the printer to a different organization.
Steps:
What changes?
After the hard reset, your L4260 is in the same state as when it first came out of the box.
Used for low-level configuration corrections. Recommended only for trained technicians with access to official service documentation. how to reset epson l4260 printer link
Note: This is for advanced users. Use this if the printer displays a "Service Required" or "Ink Pad Counter" error.
This method requires a Windows computer. The L4260 does not have a hardware button combination for a full factory reset; it must be done via software. Use this method if the soft reset fails,
Sometimes the printer is fine, but your computer’s "link" to the printer is corrupted. Here is how to reset that side of the equation.