The HP Scan Diagnostic Utility may help: http://h10025.www1.hp.com/ewfrf/wc/document?docname=c02114802&cc=us&dlc=en&lang=en&lc=en&product=3811337
If not there is some additional help from HP at: http://h10025.www1.hp.com/ewfrf/wc/documentSubCategory?tmp_rule=27279&tmp_task=solveCategory&cc=us&dlc=en&lang=en&lc=en&product=3811337
Also, you don't mention how you installed the F2480 but if you didn't download and install the Deskjet Full Feature software and drivers from HP you may want to uninstall the printer and install it using their download: http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?cc=us&dlc=en&lang=en&lc=en&product=3811337&