Officejet How Do You Scan With Your 6110 Officejet?

How do you scan with your 6110 officejet? - officejet

I have an Officejet 6110 all in one, but my computer (Vista) will not be reading it!
Who knows what I mean read my computer all in one.
I have to scan something really important, but I can not because there is no work. Please help!