Signs That An Oil Pump Needs Replacing. The engine of an automobile relies on many parts functioning properly. It should be no surprise that if one becomes deficient; it is going to cause a great deal of wear on the engine itself. The oil pump is something that is often taken for granted and should not be.
Definition - What does Duplex Printing mean? Duplex printing is the feature present in multifunction printers and computer printers which allows printing on both sides of paper. Only printers with built-in duplex capability allow users to print double sided without manually flipping over the page.
Techopedia explains Automatic Document Feeder (ADF) There are two kinds of ADFs that are capable of duplex scanning: 1  Reverse automatic document feeders (RADF) scan one side of the page then flip the paper over so that the other side can be scanned.  Duplexing automatic document feeders (DADF) scan both sides of the page in a single pass.