How to locate your printer's serial number you are using, you can check the serial number by printing out the network setting information of the printer For more on printing, search for "NR044" on your printer ' s Online Manual and see the instructions shown.
Fan paper prior to inserting it into the printer. Insert the stack of paper back into the tray (print side up for Auto Sheet Feeder, print side down for Cassette). Slide the paper guide( s ) to fit the loaded paper stack. Press <Resume>.