Epson WF-4720-4725 Error 0x82E3 The Epson WF-4720-4725 printer may display error code 0x82E3, indicating an Insufficient Light error. This error occurs when the electric voltage for the PIS sensor is not enough, or there is a break in the FFC (Flexible Flat Cable). Additionally, if the PIS sensor has deteriorated or if there is insufficient…