Oki B930 Setup Manual page 7

4. Remove the cover and save for possible reuse.
5. Slide the duplex exit module into position.
6. Close the front cover.
7. Insert the two hooks on the bottom of the
duplex unit into the printer's receptors (1).
8. Lift the duplex Unit until the upper hooks are
latched in the printer.
9. Open the duplex unit cover by lifting the latch.
10.Twist the 2 locking screws clockwise to secure
the Duplex Unit to the printer.
11..Close the duplex unit cover
12.Remove the access cover from the back of the
printer (1), connect the duplex unit interface
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