02-01-2020 01:05 PM
Kindly Press the ? to display the message to know the error message, if any.
Meanwhile you may unplug the power cord from back of the printer while it is powered on.
Wait for 60 seconds.
Plug in the power cord to back of the printer. If printer does not power on automatically, press the ON button to do so.
If the error is related to "Ink System Failure" , use the below link to troubleshoot the issue.
Give Kudos to say "thanks" by clicking on the "thumps Up icon" .
Click "Accept as Solution" if it solved your problem, so others can find it.
Although I am an HP employee, I am speaking for myself and not for HP.