The first thing you may want to do is reset the printer scanner. This is a simple task, so we do not expect most users to find it too difficult. To reset the printer scanner, the user must power it ...
"I too experienced difficulties with Mac OS X 10.2.6 and my HP ScanJet 3570c scanner. The buttons on the front couldn't work nor did the Imaging Director and, there were frequent crashes. However, ...