An HP printer can be turned on but still not print due to low or empty ink cartridges, clogged printheads, or paper jams. Incorrect printer settings, such as the wrong default printer or paused print jobs, can also prevent printing. Connectivity issues with WiFi or USB cables and outdated printer drivers may interrupt communication between the printer and your device. To fix this, che... https://sites.google.com/view/hp-printer-not-printing-/home