Epson WF-6530-6533 Error OxB3 The Epson WF-6530-6533 printer may display the error code OxB3, which indicates an optional cassette unit communication error. This error occurs when there is an abnormal parameter or failure in the communication connector or main board of the printer. The optional cassette unit is an additional tray that allows for higher…
Epson WF-6530-6533 Error Code OxB3 Part 9436
