Omron V530-R150E-2 Operation Manual page 220

Error Codes and Countermeasures
Error Code
E172 Finder pattern detection
error 3 (Relative positioning
is incorrect for model ABC)
E180 Decode error
E181
E182
Common Check Items for Error Codes E160 to E182
208
Description
Check that the orientation of the code is within 10 .
Check that the code size is set correctly.
Check that the model has been registered correctly using the
Reference Model procedure given on page 128.
Countermeasures
3 points of the finder pattern were
detected.
However, the relative positioning of the
patterns is incorrect.
The finder pattern may be stained or dam-
aged. Check the condition of the finder
pattern.
The correlation value may be too high.
Decrease the correlation value.
Model registration may not have been per-
formed in the optimum way. Re-register
the model with reference to page 128.
An L-shape finder pattern was detected
but the data could not be decoded.
The data part of the code may be stained
or damaged. Check the condition of the
data part of the code.
Model registration may not have been per-
formed in the optimum way. Re-register
the model with reference to page 128.
The cell recognition coordinates may be
incorrect. Adjust the field of vision so that
the code image is larger and re-enter the
settings.
Section 9-2