Generate a question about the topic "Automatic Document Feeder" whose answer would be: In multifunction or all-in-one printers , fax machines , photocopiers and scanners , an automatic document feeder or ADF is a feature which takes several pages and feeds the paper one page at a time into a scanner or copier, allowing the user to scan , and thereby copy , print , or fax , multiple-page documents without having to manually replace each page..
The answer to this question is:
what does automatic paper feeder on printers mean?