This can be done numerous ways, but look at the samples you have, see things like "is the wrinkling due to leading edge obstructions" which can look Lexmark T642 Printer like a folded edge or tiny cut in actual leading edge. This will indicate the paper is not moving through machine properly. Slightly open the redrive door at the back of the printer see picture belowlift the left side Lexmark T642 Printer that door until the left side is free,[…]