Dell 1320c Network Color Laser Printer - Manual (Page 113)

2. Insert the separator roller into the axle till it snaps fit so the protrusions fit completely into the slots and the roller hook reseats into the groove on the
axle.
3. Load paper and place it in the printer.
Be sure to use the output tray extension before printing a Legal-size document.
Cleaning the Separator Roller Inside the Printer
Clean the separator roller inside the printer if print media does not feed correctly.
1. Ensure that the printer is turned off.
2. Push the button (right side) and open the front cover.
3. Turn the four PHD lock levers counterclockwise, and then pull the PHD unit out of the printer.