User Manual

9-8 Advanced Programming
32. Click on OK.
> Notice the program lines:
1 START PASS: FOR PASS 1
2 END PASS:
3 START PASS: FOR PASS 2
4 END PASS:
5 END
33. Place the cursor on the first END PASS.
34. From the Program Commands toolbar, click on Dispensing Elements.
> A Teach Window opens.
35. From the Dispensing Elements toolbar, click on Find Substrate Height.
36. Use the Position controls to move the dispensing head to a location near the flip
chip model.
> 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 substrate onto which you will
dispense. That is why a location near the flip chip model is chosen.
37. Click on Teach.
> Do not click on Done. You do not have to exit this Teach Window to continue.
38. From the Dispensing Elements toolbar, click on Weight-Control Lines.
39. Enter 50 mg in the Total Weight
Total WeightTotal Weight
Total Weight text box and select Line Style 1.
> This is the total weight to be dispensed at all locations where this pattern will
be placed.
40. Use the Position Controls to move the dispensing head to the ULHC of the first
flip chip in the ULHC of Pattern 1.
> Use Chip Offset or reticles.
41. Click on Teach.
42. Use the Position Controls to move the dispensing head to the URHC of the same
flip chip.
> Use Chip Offset or reticles.
43. Click on Teach.
44. Use the Position Controls to move the dispensing head to the LRHC of the same
flip chip.
> Use Chip Offset or reticles.
45. Click on Teach.
> Now you have to exit the Teach Window.
46. Click on Done.