Omron FQ User Manual page 48

Adjusting the Judgement Parameters
Set how similar the image must be to the registered image for position compensation to be applied.
[Image] – [Position compensation] – [Settings] – [Judgement]
1
Set the correlation range for an OK judgement.
Operating procedures: p. 52
Measures to Stabilize Position Correction
• Low Mark Contrast and Inconsistent Correlations
Areas with high contrast are registered as model registration sections.
The adjustment procedure is the same as for the search function.
Or, adjust the brightness to increase the contrast of the mark.
Making dark images brighter: p. 38
• Inconsistent Marks and Inconsistent Correlations
Inconsistent portions can be masked so that are omitted from matching.
Operating procedures for other functions are basically the same as those for searching.
Refer to the following information.
Unstable search results: p. 54
Increasing the Speed of Position Compensation
The following method can be used to reduce processing time.
• Reduce the range in which searches are performed for the model.
Operating procedures for other functions are basically the same as those for searching.
Refer to the following information.
Changing the measurement region: p. 57
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Adjusting the Object Position FQ User's Manual