Canon imageFORMULA DR-2580C Startup Manual page 48

• When using the U-Turn Path to scan a document that is longer than 11.7"
(297 mm), use Bypass mode and feed pages one at a time. Attempting to
use the U-Turn Path for continuous feed scanning of a document that is
longer than 11.7" (297 mm) can cause document pages to fall onto the feed
tray and become jammed in the scanner.
• Scanning documents before the ink is dry can cause problems with the
scanner. Always make sure that the ink on a document is dry before
scanning it.
• Scanning documents that are written in pencil or similar material can make
the rollers dirty, which can then transfer the dirt to subsequent documents.
Always clean the rollers after scanning a document written in pencil.
• When scanning a two-sided document that is printed on thin paper, the
image on the opposite side of each page may show through. Adjust the
scanning intensity in the application software before scanning the
document.
• Scanning the following types of documents can cause a paper jam or
malfunction. To scan such a document, make a photocopy of the document
and then scan the photocopy.
Wrinkled or creased
documents
Curled documents
Torn documents
Documents with
paper clips or
staples
• When scanning ISO/JIS Standard Cards, make sure to select
nonseparation feed and Straight Path.
46
Using the Scanner
Carbon paper
Coated paper
Extremely thin,
translucent paper