Duplex Unit124
6Open the duplexing
unit top cover.
7Attach the duplex unit
by aligning the pins
with the slots located
at the lower rear of the
LFU.
8Push the top of the
duplex unit toward the
printer to snap it into
place against the rear
printer casing.
9Fasten the two thumb-
screws to lock the
duplex unit into place.
10 Close the duplex unit top
cover.
Top cover
Thumbscrews