Ricoh Pro C901s Operating Instructions Manual page 207

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There are two types of Series Copies.
Book 1 Sided
You can make 1-sided copies from two facing pages of a bound original (book).
2 Sided 1 Sided
You can make 1-sided copies from 2-sided originals.
BZH140
BZH141
BZH039
BZH040
Advanced Copier Functions
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