8-4 Oki B6100 User Guide
Installing the Envelope Feeder
Use the following procedure to install the option:
WARNING: Before installing any options, 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. These precautions are necessary to avoid the risk of electric shock.
1.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 envelope feeder while the printer is on may damage the printer or the envelope feeder.
2.Remove the envelope feeder from its packaging and place it on a level surface. Remove any cardboard inserts and packing tape.