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Chapter
5
ONLINE HELP SOPAS
LECTOR®620
34
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SICK AG · Germany · All rights reserved · Subject to change without notice
8013778/Y269/2013-11-27
Parameters
Smoothing improves the reading properties, particularly if the image appears to be affected
by noise or the code background is unstable due to a high level of amplification
(
).
Without noise
With noise
5.4.1.5.2
Dot size
You can use the
parameter to optically enlarge the code elements in order to adapt
the LECTOR
®
620 to hard-to-read codes (e.g. codes with gaps between the points of the L-
pattern).
: difficult to read
: ideal to read
In the case of codes that were created e.g. with inkjet printers, dot peeners, or lasers, the
code elements may not be connected in some cases. In this case, the readability of the co-
des can be improved by enlarging the code elements.
The value should be increased step by step until the code can be read successfully.
5.4.1.6
Increase performance
group can be used to ensure the readability
of the codes at higher object speeds and/or to reduce the evaluation time.