To perform a factory reset on your HP printer, first turn on the printer and wait until it's idle. On printers with a touchscreen, tap the Settings or Setup icon, then navigate to Printer Maintenance or Restore Settings. Select Restore Factory Defaults or Reset All Settings, then confirm. For non-touchscreen models, press and hold the Cancel and Wireless buttons for about 10 seconds u... https://sites.google.com/view/hp-printer-reset-/home