Epson Printer Error E-01 Epson printers are considered one of the most reliable printers offering high-quality printing. As with other printers, you’ll be confronted with errors that stop the printing. In this blog, we will be focusing on the error code E-01. The error typically occurs when there’s something wrong with the cartridges. The cartridge may be dirty or clogged, or the cartridge may be unable to connect directly with the printer’s connectors. Check out Epson printer error code 0xf1