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OCR Type A230
2.
From the menu select Checker − LEAD INSPECTION. The
Lead Inspection Checker setting menu will appear.
[4] LEAD INSPECTION
No. 1
2.
A:Test
3.
Select Checker Setting from the menu, and set the scanning
method for the inspection.
Shape
Direction
Area
Object
In this example we will use the following settings.
21. Shape
22. Area
23. Object
Start point
4.
Press the A key to perform a test.
5.
Select Result, and confirm the result.
The Width, Pitch and Sub. Det. values are displayed.
If the leads are not being detected well, refer to the Sub. Det.
value, and select Edge Thres. Value from the Checker
Setting menu. Modify the setting for this value until the leads
are detected.
Detected:NG Cnt. : 0
Width: OK Pitch:OK
Checker Setting
21. Shape
22. Direction
23. Area
( 206, 200)−( 305, 279)
24. Objectnt
25. Edge Thres. Value
26. Condition
B:Image
C:Esc.
Item
Select either Line scan or Plane scan.
Select either horizontal or vertical for the direction (in the case of
Plane scan only).
Specify the range to scan on the image.
Select whether the lead portion to be inspected is the black portion or
the white portion.
Line
White
Scan area
Plane
Hor.
White
50
Description of Setting
End point
Scan object: White
Inspection Procedure
4.2
IC Inspection Example
4 − 7
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