Epson WF-R4640 Error 0x89 Epson WF-R4640 Error code 0x89 Display on PRINTER: Insufficient Light Error. PIS failure. Fault Detection Plate failure. Main board failure. Ink cartridge failure. If you own an Epson WF-R4640 printer and encounter error code 0x89 displaying on the printer, it indicates a range of possible issues. One such error is the…
Epson WF-R4640 Error Code 0x89 Part 17664
