If there occurs an issue with your HP printer and you are unable to print the PDF files from the Adobe Reader, then you can surely read the steps that are given below. But the steps that will be discussed stay confined with Adobe Reader, so if you installed any other product other than that, you need to consult the HP Tech Support Number for the same.
• You can uninstall the Adobe Reader and install it back again.
• Also, check for any issue related to printer driver software.
• You can also print from HP smart app.
• Check whether the files have been properly saved or not.
Also, try printing the files as an image.
For any HP issues contact: - HP Customer Service Number