Owner's manual

7-18 Advanced Programming
51. Click on the Dispensing Elements button on the Program Commands toolbar.
52. Select
Weight-Control Line .
53. Enter
30 mg in the Total Weight text box and select Type 1 for the Line Style.
54. Use the position controls to move the camera crosshairs to the ULHC of the first flip chip
model in the top row of flip chip models.
 Use Chip Offset or reticles.
55. Click on
Teach.
56. Use the position controls to move the camera crosshairs to the LLHC of the same flip chip.
 Use Chip Offset or reticles.
57. Click on
Teach.
58. Use the position controls to move the camera crosshairs to the LRHC of the same flip chip.
 Use Chip Offset or reticles.
59. Click on
Teach.
60. Click on
Done.
 A message box opens indicating the calculated line speed.
61. Click on
OK.
62. From the
File menu, select Save and type in Underfill.fmw for the filename.
 Your program will appear as follows:
1 START PASS: FOR PASS 1
2 FIND SUBSTRATE HEIGHT: (x, y)
3 WEIGHT CONTROL: 50.00, 1, ([x
1
, y
1
],[x
2
, y
2
], [x
3
, y
3
])
4 RESET MULTIPASS TIMER:
5 END PASS:
6 START PASS: FOR PASS 2
7 AWAIT MULTIPASS TIMER: 10 seconds(s)
8 WEIGHT CONTROL: 30.000,1, ([x
1
, y
1
],[x
2
, y
2
], [x
3
, y
3
])
9 END PASS:
10 END
63. In the Pattern Name text box, select Workpiece.
 A message box opens indicating that the dispensing head is about to move to the
Workpiece origin.
 The dispensing head will move after your response.
64. Click on
OK.
65. Place the cursor on
END.
66. Click on the
Process button on the Program Commands toolbar.
67. Select
Measure Flow Rate.
 A
Measure Flow Rate command is added to the dispensing program just above END.