Learn how to HP printer in troubleshoot an a simple and straightforward manner. Make sure you have the correct ink or toner cartridges inserted, as well as enough ink or toner in the printer to complete your print job. On the printer control panel, make sure there are no problem warnings or blinking lights. Before you use the printer, make sure there are no mistakes. To clear any error conditions, restart the printer.
From the screen on your printer, navigate to Setup.
Tap Restore Defaults.
The printer will restart.