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.
Basically, manual duplex printing is exactly what it sounds like: if you want to print double sided, you have to manually flip the paper over after printing the first side so you can then send the document through again to print the other side.