HP Printer Offline problem represents that there is a network issue between printer. The primary trait of printer offline problem is on the taskbar window you will see the off-line status in front of your printer name. To fix this error, you need to use the control panel to reset your printer to network defaults, and then you will have to run the wireless setup wizard. Also, ensure that you have connected your printer and computer to the same network, and there should be strong signal strength. Also, you can contact your network provider to increase the internet router bandwidth. HP Printer offline problem is solved.