Dell S2815dn - Page 461

Maintaining Your Printer 461
5 Hold tray1 with both hands, and remove it from the printer.
6 Wipe the feed roller inside the printer with a cloth moistened with water.
7 Insert tray1 into the printer, and push until it stops.
NOTE: Do not use excessive force on the tray. Doing so could damage the tray or the inside of the printer.
Tray1 Feed Roller
MPF Feed Roller