Compuprint PageMaster 402N User Guide
Installing the 500 Sheet Paper Feeders
4.Turn the printer off by pressing [ O ] on the power switch on the right side of the unit, and disconnect the power cord from the AC outlet.
NOTE: Installing the paper feeder while the printer is on may damage the printer or paper feeder.
5.Close the front paper tray, remove any printed sheets from the paper output tray, and close the top cover.
6.Remove the main paper tray from the printer.
Apr 02