7-6 Oki B6100 User Guide
Installing the 550 Sheet Paper Feeders
3.Turn the printer off by pressing [ O ] on the power switch on the left front of the unit.
NOTE: Installing the paper feeder while the printer is on may damage the printer or paper feeder.
4.Disconnect the power cord from the AC outlet and from the printer.
5.Close the front tray, and remove any printed sheets from the paper output tray.