User Manual

7-18 Programming Basics
Editing Fiducials
You can edit fiducials defined for your workpiece at any time. You may want to edit
fiducials if the system fails to find too many of them during production runs. The procedure
below is a reference procedure. Do not perform it now.
To edit fiducials:
Using Model Finder
1. Load the workpiece board.
2. In the Programming Window, make sure that the name of the pattern containing the
fiducials you wish to edit appears in the Pattern Name text box.
3. From the Edit
EditEdit
Edit menu select Edit Fiducial Info
Edit Fiducial InfoEdit Fiducial Info
Edit Fiducial Info.
> A Teach Window opens.
> The dispensing head moves to the fiducial location.
4. Select Model Finder
Model FinderModel Finder
Model Finder.
5. Click on Next.
6. Use the Position Controls to find your new fiducial.
> Adjust the Model Size parameters if necessary.
> Adjust the Accept Threshold and Confusion Threshold if necessary.
> Refer to On-line Help for definitions of Accept Threshold and Confusion
Threshold.
7. Click on Teach.
8. Test the fiducial by clicking on Find Fid.
> The Test Results indicate if the fiducial was found or not, its found
coordinates, how certain the system is that it has found the correct fiducial, and
how long it took to locate the fiducial.
9. Click on Done.
This concludes the tutorial on editing fiducials.