Dell 2135cn Color Laser Printer - Manual (Page 255)

3. 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.
4. Place the print media into the tray with the recommended print side facing up.
5. Adjust the width guides until they rest lightly against the edges of the stack of paper.
6. After confirming that the guides are securely adjusted, insert the tray into the printer.
7. On the operator panel, press or until the desired paper size appears, and then press .
8. Press or until the desired paper type appears, and then press .
Loading Letterhead
When using the tray1, the letterhead enters the printer with the print side facing up as shown below.
When using the single sheet feeder, the letterhead enters the printer first with the print side facing down.
NOTE: Extend the rear side of the tray when you need to feed Legal size paper.
NOTE: Do not exceed the maximum fill line in the tray. Overfilling the tray may cause paper jams.
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.
Print media source Print side Page orientation