Experts Guidelines to Troubleshoot HP LaserJet Pro Scanner Error 22 (hptechnicalsupportonline.blogspot.com)

HP
scanners are well-designed with high-tech features still they are vulnerable
to some error codes and bugs. Like, you might encounter error 22 with your HP
LaserJet Pro scanner which prevents scanning. To know the reasons and
possible solutions you can get in touch with HP Scanner Tech Support by
dialing +1-877-645-7494.