Dell M5200 Medium Workgroup Mono Laser Printer - Manual (Page 30)

Installing an optional duplex unit
The duplex unit attaches under the printer, below the standard tray and above any optional paper drawers.
Place the duplex unit on top of any installed drawers, or the table or printer cabinet where you plan to
use the printer. 1.
The tab, round peg, and square holes on top of any drawer help you position the duplex unit so the
edges are aligned properly. Make sure it is securely in place.
1 Tab
2 Round peg
3 Square hole
Print a menu settings page to verify the duplex unit is installed properly.
Turn the printer on. a.
Press the Menu button on the printer until you see Utilities Menu, and then press Select. b.
c.
d.
2.