Dell C1765NFW MFP Laser Printer - Manual (Page 337)

Clearing Jams 335
6 Close the ADF cover, and then load the documents back into the ADF.
NOTE: Ensure that you adjust the document guides before printing a Legal-size document.
7 If you cannot remove the jammed document from the document output tray or cannot find any jammed
document there, open the document output tray.