Brother HL-2600CN Series User Manual page 165

Insert the fixing pins at both sides
8.
of the Duplex Unit into the
installation grooves in the Lower
Tray Unit.
Note
Make sure that the Rear Cover of the Lower Tray Unit is closed.
Secure the pawl of the Duplex
9.
Unit into the rectangular hole in
the back of the printer.
Open the Duplex Lower Cover
10.
and remove the protective parts.
Close the Duplex Lower Cover.
5-53
CHAPTER 5 MAINTENANCE
Fig. 5-68
Fig. 5-69
Fig. 5-70