Xerox Phaser 6115MFP Service Manual page 407

Phaser 6115MFP Multifunction Product Service Manual
6. Turn the two locking levers to lock the Duplex Unit into position.
Note
When locking the Duplex Unit into position, you may need to hold the
unit with one hand and, at the same time, press it up against the
printer main body.
Note
After the Duplex Unit has been locked into position, check that the two
locking levers are in the correct locked position.
Service Parts Disassembly
s6115-457
8-137