User guide

8-6 Beginning Programming
Weight Control Lines
Most lines for flip chip underfill applications are weight control lines. These are lines where
the programmer has greater control over specific characteristics of the line. A defined
amount (weight) of fluid is dispensed over a defined length of line or pattern.
Estimated time to complete: 45 minutes.
To view the customizable parameters for weight control lines:
1. In the Programming Window, click on Edit and select Edit Line Parameters.
> A dialog box opens indicating the type of valve installed on your dispensing
system and which valve, Valve 1 or Valve 2, is currently active.
2. Click on OK.
> The Line Parameters dialog box, shown in Figure 8-1, opens.
> Use the horizontal scroll bar to see all the columns.
Figure 8-1
> Below are brief explanations of the parameters.