Owner's manual

Advanced Programming 7-19
68. To set up for placing the pattern Lfill, click the Pattern button on the Program
Commands toolbar.
69. Select
Loop Block.
70. Type
2 in the Number of Passes text box for the two L-shaped passes in Lfill.
71. Click on
OK.
72. In the programming screen, place the cursor on
NEXT LOOP.
73. Click the
Pattern button on the Program Commands toolbar.
74. Select
Place Multipass Pattern.
75. In the Edit Window, select
Lfill in the Available Patterns text box.
76. Use the position controls to move the camera crosshairs to the LLHC of the first flip chip
model in the top row of flip chip models.
77. Click on
Teach.
78. Click on
Done.
 Your program will appear as follows:
1 MEASURE FLOW RATE
2 LOOP PASS: FROM 1 TO 2
3 DO MULTIPASS: Lfill AT (x1, y1)
4 NEXT LOOP:
5 END:
79. Place the cursor on NEXT LOOP.
80. Click the
Pattern button on the Program Commands toolbar.
81. Select
Place Multipass Pattern.
82. In the Edit Window, select
Lfill in the Available Patterns text box.
83. Use the position controls to move the camera crosshairs to the LLHC of the second flip chip
model in the top row.
84. Click on
Teach.
85. Use the position controls to move the camera crosshairs to the LLHC of the third flip chip
model in the top row.
86. Click on
Teach.
87. Click on
Done.
88. Your
Underfill.fmw program will look like this:
1 MEASURE FLOW RATE
2 LOOP PASS: FROM 1 TO 2
3 DO MULTIPASS: Lfill AT (x
1
, y
1
)
4 DO MULTIPASS: Lfill AT (x
2
, y
2
)
5 DO MULTIPASS: Lfill AT (x
3
, y
3
)
6 NEXT LOOP:
7 END: