N7201A616E00_0317.pdf - 第502页
NPM-W 2 EJM7DE-MB-06O-0 0 Produc- tion data teaching Bad mar k r ecognition teac h 2 6-2-10 -3 Operating procedure 6-2-10 5 5 5 6 ■ When the position and the size of recognition area are changed. 7 ■ When the threshold v…
NPM-W2 EJM7DE-MB-06O-00
6-2-10-2
Setting
change
Describes how to check mark recognition when a bad mark exists on the PCB.
3
3
4
4
When the bad
mark is white
White
Black
●Select the mark type.
When the bad
mark is black
1
2
Set a PCB on the PCB entrance
+
(The PCB is loaded onto the
placement stage, and the
recognition camera moves to the
bad mark position)
2
NPM-W2 EJM7DE-MB-06O-00
Produc-
tion data
teaching
Bad mark recognition
teach 2
6-2-10-3
Operating procedure
6-2-10
5
5
5
6
■When the position and the size of
recognition area are changed.
7
■When the threshold value being
recognized, screen switch or mark
type are changed.
6
8
7
+
8
After change
（Recognition is performed）
●Adjust the brightness to obtain the bad
mark. (→P.6-2-1 ‘How to adjust the
lamp value’)
■If the bad mark is not located
near the center
●Align the cross line center to the
bad mark center.
+
NPM-W2 EJM7DE-MB-06O-00
6-2-10-4
Setting
change
Confirm the recognition result
■For OK PCB
OK PCB
■For defect PCB
NG PCB
+
●Choose the next bad mark.
●Displays in ‘Pattern’.
12
Confirm the message
13
+
13
(The recognition result is displayed)
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11
10
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10 11
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