Ricoh fi-8040 Desktop Scanner User Manual
Page 421

Item
Condition
Barcode color
Black
Barcode base
color
White
Resolution
200 to 600 dpi
Barcode angle
Horizontal and vertical
Thin element
width/module
width
●
UPC-A/EAN 8 (JAN 8)/EAN13 (JAN 13)
For 300 dpi or more: 0.264 mm/0.010 in. or more
For less than 300 dpi: 0.30 mm/0.012 in. or more
●
Code 3 of 9/Code 128 (EAN 128)/Codabar (NW-7)
For 300 dpi or more: 0.20 mm/0.008 in. or more
For less than 300 dpi: 0.30 mm/0.012 in. or more
●
ITF
For 300 dpi or more: 0.254 mm/0.010 in. or more
For less than 300 dpi: 0.30 mm/0.012 in. or more
Wide element
width
14.0 mm/0.55 in. or less
(For UPC-A/EAN 8 (JAN 8)/EAN13 (JAN 13)/Code 128 (EAN 128), this is the
width of the widest element, which is equivalent to the total width of four
modules.)
Gap between
characters
●
UPC-A/EAN 8 (JAN 8)/EAN13 (JAN 13)/Code 128 (EAN 128)/ITF
No gap between characters
●
Code 3 of 9/Codabar (NW-7)
Equal to or less than either 1.52 mm/0.06 in. or three times the width of the
thin element, whichever is larger, and equal to or larger than the thin
element width
HINT
●
Skewed barcodes may not be recognized correctly.
●
Using the same document repeatedly may decrease the recognition accuracy due to
accumulated dirt on the document. If the document is not recognized correctly or gets
smudged, replace it with a new document.
●
The barcode may not be recognized correctly depending on the document (if skewed) and/or
the condition of printed barcodes. Make sure that the barcode is correctly recognized before
starting operations.
●
If scanning performance is poor, reducing the barcode detection area may improve
performance.
●
If there are multiple barcodes in the detection area, the barcode to be detected is unknown.
●
If there are multiple barcodes in the detection area, the order in which the barcodes are to be
detected is unknown.
Appendix
421