User guide

Advanced Programming 9-17
> The program should look like this:
1 START PASS: FOR PASS 1
2 FIND SUBSTRATE HEIGHT: (x, y)
3 END PASS:
4 START PASS: FOR PASS 2
5 END PASS:
6 START PASS: FOR PASS 3
7 END PASS:
6 END
29. From the Program Commands toolbar, click on Dispensing Elements.
30. Click on Weight Control Lines.
31. Enter 30 mg in the Total Weight text box and select Line Style 1.
32. Use the Position Controls to move the dispensing head to the ULHC of the first flip
chip model in Pattern 3
> Use Chip Offset or reticles.
33. Click on Teach.
34. Use the Position Controls to move the dispensing head to the URHC of the same
flip chip model.
> Use Chip Offset or reticles.
35. Click on Teach.
36. Click on Done.
37. From the Program Commands toolbar, click on Time.
38. Select Reset Multipass Timer.
> This will start a new timer for the second underfill line.
39. Place the cursor on the second END PASS and click on Time in the Program
Commands toolbar.
40. Select Await Multipass Timer.
41. Type in 20 seconds and click on OK. .
42. Place the cursor on END PASS (for Pass 2).
43. From the Program Commands toolbar, click on Dispensing Elements.
44. Click on Weight Control Lines.
45. Enter 30 mg in the Total Weight text box and select Line Style 1.
46. Use the Position Controls to move the dispensing head to the ULHC of the first flip
chip model in Pattern 3.