N7201A652E.pdf - 第361页
NPM- TT2 EJM1EE-MB-04 O-03 4-2-10 -4 Setting change 9 Confirm the recognition result 12 11 10 + Confirm the message ● Choose the next bad mark. ● Displays in ‘Pattern’. 12 13 + 13 (The recognition resul t is displayed) ■…

NPM-TT2 EJM1EE-MB-04O-03
Produc-
tion data
teaching
Bad mark recognition
teach 2
4-2-10-3
Operating procedure
4-2-10
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)
■If the bad mark is not located
near the center
●Align the cross line center to the
bad mark center.
+
●Adjust the brightness to obtain the
bad mark.
(→P.4-2-1 ‘How to adjust the lamp
value’)

NPM-TT2 EJM1EE-MB-04O-03
4-2-10-4
Setting
change
9
Confirm the recognition result
12
11
10
+
Confirm the message
●Choose the next bad mark.
●Displays in ‘Pattern’.
12
13
+
13
(The recognition result is displayed)
■For OK PCB
OK PCB
■For defect PCB
NG PCB
9
10 11

NPM-TT2 EJM1EE-MB-04O-03
17
Confirm the message
15
To reconfirm the test result
(The test result of is displayed)
12
11
Produc-
tion data
teaching
Bad mark recognition
teach 3
14
After confirming the
recognition result
16
●You may transition to the other
screen.
16
4-2-10-5
17
+
Operating procedure
4-2-10
14
TH : Threshold
Level : Luminosity
Rate : Pixel rate