Omron V530-R150E-2 Operation Manual page 130

SET (Setting) Mode
<Observe the following points for QR Code reading in Pattern mode)>
118
1
Set the filtering method to weak or strong smoothing. (This
also applies to model registration.)
2
If there is enough time available, set the number of retries to
a value between 1 and 9.
3
Adjust the field of vision for the Camera so that there are at
least 5 pixels per cell.
4
Ensure that there is a quiet zone (blank margin) of at least
one cell around the codes.
5
If finder patterns cannot be detected, try the following coun-
termeasures:
a) Check the model. (Confirm that finder patters have been
registered.)
b) Decrease the correlation value.
c) Decrease the pixel skipping parameter.
Section 6-1