A man is demonstrating how to print a piece of paper using a machine.
A man is standing next to a printer machine with paper inside it and then the man moves it up briefly and then puts it back into the machine.
A machine operates on a colorful picture on a piece of paper.
A person picked a paper in the tray of  machine and dropped it back in
A man demonstrates how to use a high speed laser printer.
A man is describing how he uses a printing machine.
A man explains a process for using either a printer or paper cutter.
A printing machine stops printing and a -person opens the top to inspect the printing job.
A man is demonstrating how to put paper in an old printing machine.
A man wearing a green jacket manipulates a stack of printed paper in machine.