How to test - Load a sheet of paper in your printer. Write the word "print" on the front of the sheet (remember to use your tray icons to determine which way your printer feeds paper) - Go to your computer and print a single sheet of paper Did the image print out on the same side as the X? - No? Try the same process again, but after you write the X on the paper, place it in your printer face DOWN Observe the output... The paper output must be in the same direction as the input Face up input = Face up output Face down input = Face down output