Dell 3333dn Service Manual page 155

251 paper jam
If the media is visible from the front of the MFP, gently pull the media out of the multipurpose feeder.
If the media is not visible, perform the following steps to clear the jam:
1.
Open the front door, and remove the photoconductor kit and toner cartridge.
2.
Lift the flap at the front of the MFP, and remove any jams.
3.
Reinsert the photoconductor kit and toner cartridge.
3-51
Diagnostic aids