The most prevalent causes of the Epson Printer Offline issue include some of these. It is implied by the occurrence of this issue that your computer and printer are not connected properly. A hardware or software issue may be to blame for the printer's inability to connect to the computers. If the Spooler service is interrupted or stalled, your printer may become inactive. Alternatively, if your printer isn't set up as the default printer, this problem can be brought on by incorrect printer settings.