Konica Minolta magicolor 7450 II grafx - Manual (Page 224)

Duplex Option 210
3
Pull the lever, and then open the
right side cover.
"
Before opening the right
side cover, open Tray 1.
4
Inside the right-side cover, press
the tab on the cover shown in
the illustration, and then remove
the cover.
5
Close the right side cover.