Oce CS620 User Manual page 264

6
(7) Make a selection for Colored Paper.
Touch [Non White] when using colored paper, or touch [White] for
white paper.
(8) Touch [OK] to return to the Paper Setting screen with the new
specifications displayed.
The paper specifications made in this step can be registered. For
details, see chapter "13 Paper setting".
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Basic job settings
Océ CS620/CS650 Pro