There could be numerous factors accountable for the incidence of
HP printer is offline error. but the below-given steps will help you resolve it naturally.
•Your requirement to turn on the computing device which is linked to your printer. You don't necessity to turn printer for this step.
•Go to start menu and choice "Drivers and Printers'.
•Choice the HP printer from the list by clicking on its icon.
•You can see the Offline status. Click on Offline and select Printer choice.
•Now. undo the use printer offline option.
This is how you can become your printer back in the online mode but other apprehension that deserves all limelight is "how to check the issues from happening again and again." Then you can call HP support team for your assistance.