Konica Minolta magicolor 5570 - Manual (Page 254)

Duplex Option 240
6
Open the duplex cover, and then
turn both knobs counterclock-
wise until they are horizontal to
secure the duplex option to the
right side cover.
7
Then, close the duplex cover.
8
Declare the Duplex Unit in the Windows printer driver (Properties/Config-
ure tab).