Omron V530-R150E-3 -, Operation Manual

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Improving Reading
Section 9-1
9-1-3 Condition Settings
Confirm the following settings.
9-1-4 Countermeasure Examples
The following are only a selection of examples of possible counter-
measures. Reading operation will not necessarily be improved by
performing the following operations and so execute a reading to con-
firm correct operation.
Dot Codes
Try the following countermeasures to improve reading of codes made
up of dots, in Normal mode (QR Code or Data Matrix).
Countermeasures
• The influence of dots can be reduced by increasing the field of
vision and thereby decreasing the size of the code image.
• The influence of dots can be reduced using the smoothing func-
tion (0. Image Adjust/Filtering). The influence of dots can be
further reduced by turning ON the Filtering Retry function with 0.
Image Adjust/Filtering Retry.
Item Possible problem Countermeasures
Menus Is the correct menu selected? Choose the menu appropriate for the
code to be read.
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page 118
Reading Has a finder pattern been detected?
(This can be confirmed on the monitor
by turning ON Display Settings/
Finder Pattern.)
Has cell recognition been performed
properly? (Cell positions can be con-
firmed on the monitor by turning ON
Display Settings/Cell Verify.)
Reading accuracy can be improved by
adjusting the following items:
• Field of vision
• Lighting
• Smoothing settings
• BGS levels
Settings Check that the following items match
the code being read:
• Symbol color
• Matrix size
(for Data Matrix (Normal) mode)
• Length of Finder
(for Data Matrix (Normal) mode)
• Version
(for QR Code (Pattern) mode)
Match the settings on the left to the
reading code.
Other Check error codes. Take countermeasures according to
the error codes listed on page 253 to
page 256.