Owner's manual

7-22 Advanced Programming
111. Watch to make sure that the program, performs the following steps:
a. Finds two corner fiducials on the workpiece.
b. Finds the Workpiece skip mark.
c. Finds the fiducials at each flip chip model location for the
Lfill pattern.
d. Finds the
Lfill skip marks.
NOTE The skip mark for the second flip chip model should not be found and the
pattern should be skipped.
e. Performs a Flow Rate measurement.
 NOTE The Flow Rate measurement will be performed on Wet Runs only.
f. Performs a Substrate Height Measurement.
g. Dry dispenses L-shaped lines around each of the flip chip models.
h. Waits for the timer to expire, then dry dispenses L-shaped lines around the opposite
corners of the flip chip models.
To program a U-shaped multipass:
1. Perform the Programming Setup procedure described in 5.4 Programming Setup.
2. Load the Tutorial Board to Side 2.
3. Choose
Two Fiducials and Learn Workpiece Angle first.
 When prompted to teach your fiducials, program Fid 1 as the fiducial in the LLHC and
Fid 2 as the fiducial in the LRHC of Side 2 of the Tutorial Board.
 NOTE Refer to Section 5 - Programming Basics and Setup for instructions on
programming setup and fiducials.
4. Select
Teach a Program from the FmXP Main Menu.
5. Click on
Pattern and select Create Pattern.
6. Type
U-pass in the text box and select Two fiducials.
7. Click on
OK.
 An Edit Window opens asking you to teach the pattern origin.
8. Use the position controls to center the camera crosshairs on the LLHC of the first flip chip
model in the second row of flip chip models Side 2 of the Tutorial Board.
 Teach the origin exactly at the corner of the first flip chip. You do not use the Chip
Offset formula until you are programming the lines.
9. Click on
Teach.