Lexmark MS818
Notes:
Insert a flash drive into the USB port.
Warning—Potential Damage: Do not touch the printer or the flash drive in the area shown while actively printing, reading, or writing from the memory device. Loss of data can occur.
From the printer control panel, touch the document you want to print.
Touch the arrows to specify the number of copies for printing, and then touch Print.
Here are the easy steps of sending documents from a computer to a connected printer.
How to print from Windows 10