Turn off and unplug the printer.
Clean head printer. Web in this video, you will see how to manually clean a removable printhead on your hp printer. The power light and the ink lights flash while the printer performs the. Web how to perform print head cleaning and nozzle check pattern in epson l3110 without using computer.
This will prevent you from damaging the printer or hurting yourself. Go to the front panel and tap , then image quality maintenance > clean. Web clean the printhead from the front panel make sure there is paper in the input tray or a roll loaded.
If your printer is out of warranty and does not print black or co.