Dell 3110cn Color Laser Printer - Manual (Page 290)

Removing the Used Separator Roller in Tray
NOTE: Remove any print jobs from the tray before pulling the tray out of the printer.
Pull the tray out of the printer until it stops. Hold the tray with both hands, lift the front slightly, and
remove it from the printer. 1.
NOTE: Remove all paper from the tray before opening the separator roller cover.
Push back the handles on each side of the separator roller cover as shown in the following illustration
and open the cover. 2.
Turn the separator roller until the roller hook can be seen. 3.