Lexmark 16M1846 - X 658dte B/W Laser User Manual page 78

Loading paper and specialty media
Without an optional StapleSmart II Finisher
Duplex (two‑sided) printing
Note: Notice the maximum fill line on the side of the tray which indicates the maximum height for loading
paper. Do not overload the tray.
7
Insert the tray.
With an optional StapleSmart II Finisher
Duplex (two‑sided) printing
78