Condition Settings; Countermeasure Examples - Omron V530-R150E-3 Operation Manual

Improving Reading
9-1-3

Condition Settings

Item Possible problem
Menus Is the correct menu selected?
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.)
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)
Other Check error codes.
9-1-4

Countermeasure Examples

Dot Codes
Confirm the following settings.
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.
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.
Countermeasures
Choose the menu appropriate for the “
code to be read. page 118
Reading accuracy can be improved by
adjusting the following items:
• Field of vision
• Lighting
• Smoothing settings
• BGS levels
Match the settings on the left to the
reading code.
Take countermeasures according to
the error codes listed on page 253 to
page 256.
Section 9-1
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