Ricoh Aficio RPCS MP 2000 - Manual (Page 79)

Changing the Paper Size
73
6
H
Square the paper and place it in the tray.
Be sure to set the paper under the roller.
Do not stack paper over the limit mark.
I
While pressing the release levers, push in the side and end fences until they
are flush against the paper's edges.
J
Press down the lock button.
ASB003S
ZENY320E
ASB019S