Canon DR-5020 Mode D'emploi page 40

• Documents comprising pages of differing thickness and size may cause a
malfunction during feeding.
MEMO
• Heavily curled documents or wrinkled or creased paper may cause double feed.
• Documents containing text or pictures within 5 mm (0.2 in.) of its edges or documents
with a color background may cause erroneous skew detection or automatic size
detection.
3.1 About Documents
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