When there is a communication gap between the printer and computer, then in such circumstances HP Printer Offline. Therefore, if you are an HP printer user and receiving an Offline error message, immediately check the printer and network connection. Make sure all the cables are firmly plugged in and routers are working well. If this doesn’t work in solving the printer offline issue, then this time you should check the printer’s settings on the PC. Make sure the “Use Printer Offline” option is disabled otherwise you can’t print anything from your HP Printer device.