If your Lexmark Printer is continuously showing offline, you need to fix this issue as this Printer Offline problem prevents you from printing documents. The possible cause is that you forgot to turn off your printer, several print commands are stuck in a queue, you have enabled the “Use Printer Offline” option, Etc.
Try disabling the VPN service of your system temporarily; this may create a problem for your printer and create a Printer Offline issue.