Ricoh Aficio SP C232DN Operating Instructions Manual page 39

Installing the Printer and Options
B
Turn off the printer's power switch, and then unplug the printer's power
cord from the wall outlet.
C
Remove the adhesive tape from the optional paper feed unit.
2
D
Lift the printer using the inset grips on both sides of the printer.
E
There are three upright pins on the optional paper feed unit. Align them
with the holes on the underside of the printer, and then carefully lower the
printer.
18
ASH025S
ASH051S
ASH003S