Ricoh 2400L Operator's Manual page 273

ROUTINE OPERATION SENDING A FAX MESSAGE
Page Condition
Do not place damaged pages in the automatic document feeder.
Originals that contain the following materials should not be placed in the
document feeder. Make copies of these originals and scan the copies.
Note: Copies made with a copier that uses silicone oil may cause a misfeed. To
avoid this, do not scan such copies until five or ten minutes after copying.
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