Epson PM-A840 Error 0x0 B Epson PM-A840 Error code 0x0 B Display on PRINTER: Description and Troubleshooting When encountering the Epson PM-A840 error code 0x0 B display on your printer, it denotes a CR LOAD POSITION excess speed error. This error occurs when the CR motor rotates at a faster speed than expected during printing.…