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OCR Type A230
3.
Select Checker Setting from the menu, and set the scan
method for inspection.
Shape
Direction
Scan Method
Area
Edge Condition
Edge Thres. Value
Condition
Detect Position
In this example we will use the following settings.
21. Shape
22. Direction
23. Scan Method
24. Area
25. Edge Condition
26. Edge Thres. Value
27. Condition
28. Detect Position
Scan area
4.
Press the A (Test) key to perform a test.
Confirm that the edge that you want to measure was
detected. If it was not detected, change the edge threshold
value and process condition until the edge is detected.
5.
Select Result from the Gray Scale Edge Checker menu, and
confirm the X and Y coordinates for the edge that you want
to measure.
Item
Select either Plane scan or Line scan.
Select either vertical or horizontal for the scan direction (in the case of
Plane scan only).
Select Single scan or Projection scan according to the characteristics
of the target object.
Specify the range to scan on the image.
Select from one of the three edge types to detect (light to dark, dark to
light, or both).
Set the reference boundary for edge detection.
Set this when you cannot detect an edge correctly.
Select what part of the boundary that you want to detect as the edge
(front edge, front edge and back edge, maximum differential (part with
the greatest contrast), or multiple (all detected edges).
Plane
Hor.
Single
Both
50
Plural
Inspection Procedure
4.3
Connector Inspection Example
Description of Setting
4 − 13
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