Dell 3115cn Color Laser Printer User Manual page 182

NOTE: When loading user-specified print media, fully extend the tray by squeezing the length guide at
the back of the tray.
4. Before loading the print media, flex the sheets back and forth, and then fan them. Straighten the
edges of the stack on a level surface.
5. Place the print media into the tray with the recommended print side face up.
NOTE: Do not exceed the maximum fill line in the tray. Overfilling the tray may cause paper jams.
6. Adjust the width guides until they rest lightly against the edges of the stack of paper.
NOTE: When loading user-specified print media, adjust the width guides and slide the extendable part
of the tray by squeezing the length guide and sliding it until it rests lightly against the edge of the
stack of paper.
7.