Epson WF-3530-3531-3532 Error OxBA The Epson WF-3530, 3531, and 3532 printers may occasionally display the error code OxBA, which indicates an ink device error. This error message can be a result of various problems, such as ink cartridge failure, holder board assembly failure (CSIC or contact failure), main board failure, or cable or FFC disconnection.…