HP Envy 5646 Printer Offline
The HP Envy 5646 printer offline problem arises due to an improper connection between the printer and computer. Check the connection between the devices. If you connect the devices using a wireless connection, check if the printer and computer are linked to the same network. For a wired connection, ensure that the USB cable is connected to the respective ports of the printer and computer. Also, check the power connection of the printer. Check that the input tray is loaded with compatible papers.