Manual

Advanced Programming 7-27
30. Use the Position Controls to move the Dispensing Head to a location near the flip chip model
on the Tutorial Board.
! When you have actual parts placed on a workpiece, you do not want to teach the height of
the parts, but rather the height of the substrate onto which you will dispense. That is why
a location near the flip chip model is chosen.
31. Click on
Teach.
! Your program should appear as follows:
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
32. From the Program Commands toolbar, click on Dispensing Elements.
33. Click on
Weight Control Lines.
34. Enter
30 mg in the Total Weight text box and select Type 1 for the Line Style.
35. Use the Position Controls to move the Dispensing Head to the ULHC of the first flip chip
model in the second row of flip chip models.
! Use Chip Offset or reticles.
36. Click on
Teach.
37. Use the Position Controls to move the Dispensing Head to the URHC of the same flip chip.
! Use Chip Offset or reticles.
38. Click on
Teach.
39. Click on
Done.
40. From the Program Commands toolbar, click on
Time.
41. Select
Reset Multipass Timer.
! This will start a new timer for the second underfill line.
42. Place the cursor on the second
END PASS and click on Time in the Program
Commands toolbar.
43. Select
Await Multipass Timer.
44. Type in
20 seconds and click on OK.
45. Place the cursor on
END PASS (for Pass 2).