Oce Color System 200 Operator's Manual page 137

3.
Turn the original face down and align it with the V mark
on the platen glass.
4.
Press the OK key.
The Marker Editing setting process is complete.
MARKER EDITING is displayed.
The copier is now ready to make copies.
Marker Editing (Partial Editing by Designating an Area with the Highlight Markers)
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