Oce CS175 User's Manual Controller page 231

Setting up the PPD driver (Mac OS X)
Note
The duplex printing and booklet printing functions are available only
when the optional ADU is installed.
The staple function is available only when the optional finisher is installed.
The hole punch function is available only when optional finishers and
punch kit are installed.
The Fold & Staple function is available only when saddle stitcher is in-
stalled on optional finisher.
CS175
9
9-15