Dell 2130cn Color Laser Printer - Manual (Page 108)

3. Load paper and place it in the printer.
Cleaning the Feed Roller Inside the Printer
Clean the feed roller inside the printer if print media does not feed correctly.
1. Ensure that the printer is turned off.
2. Pull the standard 250-sheet tray out of the printer carefully. Hold the tray with both hands, and remove it from the printer.
3. Push the side button and open the front cover.
4. Open the belt unit.
CAUTION: Do not use excessive force on the tray. Doing so could damage the tray or the inside of the printer.
NOTICE: To protect the drums of the Print Head Device (PHD) against bright light, close the belt unit within three minutes. If the belt unit remains open
for more than three minutes, print quality may deteriorate.
NOTICE: Ensure that nothing touches or scratches the surface (black-colored film) of the belt unit. Scratches, dirt, or oil from your hands on the film of
the belt unit may affect print quality.