Dell C3760dn Color Laser Printer User Manual page 240

3 Slide the width guides to the edge of the tray. The width guides should be fully extended.
4 Insert all media facing up and top edge first into the MPF.
NOTE:
Do not force the print media into the MPF.
5 Slide both width guides until they rest lightly against the edge of the print media stack.
NOTE:
Do not force the print media into the MPF.
6 On the operator panel, press the
(Set) button.
7 Press the
or
238
Loading Print Media
or button until the desired paper size is highlighted, and then press the
button until the desired paper type is highlighted, and then press the (Set) button.