Instruction Manual

Advanced Programming 9-15
16. Click on Teach.
17. Test the fiducial or click on
Next.
18. Click on
Done.
> 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.
19. Click on OK.
20. Select
U-pass from the Pattern Name text box.
> A message box opens indicating that the dispensing head is about to move to the
“U-pass” origin.
> The dispensing head will move after your response.
21. Click on OK.
22. From the Program Commands toolbar, click on
Pattern and select Pass Block.
> This is the command that allows you to re-use the fiducial and height sense information
for each pass, rather than perform the operation each time.
23. Enter
3 in the Number of passes text box and 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 START PASS: FOR PASS 3
6 END PASS:
7END
24. Place the cursor on the first END PASS.
25. Click on
Process on the Program Commands toolbar.
26. Select
Find Substrate Height.
> A Teach Window opens.
27. 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.