1 Reply Latest reply on Oct 17, 2016 12:46 AM by Lovekesh Garg

    message "This operation is not allowed, since scanning is in progress."

    lawrencel36525322

      mac OS Sierra, Dell 2155 cdn printer/scanner/copier Acrobat Pro dc was working AOK. Now scan get message "This operation is not allowed, since scanning is in progress." Acrobat Pro dc uninstalled, reinstalled. Problem continued. Help!!!