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CAMERA SYSTEM MODULE CALIBRATIONS AND CHECKS 23.32 Technical Reference Manual Chapter Issue 9, Feb 18 data file saved’ . 38. Select Board Fid Setup and set up the board fiducial on the left side of the vision monitor . N…

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CAMERA SYSTEM MODULE
CALIBRATIONS AND CHECKS
Chapter Issue 9, Feb 18 Technical Reference Manual 23.31
5. Select Back.
6. Select Setup Product.
7. Select Load Product.
8. Select Calibra.
9. Select Load.
10. Select Back.
11. Select Back.
12. Select Unload Screen.
13. Open the front printhead cover.
14. Remove the stencil and fit the calibration stencil.
15. Close the front printhead cover.
16. Press the System button.
17. Select Setup Product.
18. Select Fiducials.
19. Select Global Settings.
20. Ensure that Alignment Mode is set to 2 Fiducial.
21. Select Back.
22. Select Back.
23. Select Back.
24. Select Maintenance.
25. Select Calibrations.
26. Select Vision.
27. Select Screen OK.
28. Select Use Screen, if displayed.
29. Load the calibration board on to the input conveyor.
30. Select Auto Board, the board moves to the board stop position.
31. Select Step, the board is clamped and the board stop retracts.
32. Select Step, the camera moves to the first stencil fiducial and the squeegee
moves to dwell height.
33. Using the Incr. and Decr. buttons and viewing the right hand side of the
vision monitor, position the stencil fiducial so that it is placed centrally with
the box displayed.
34. Select Step, the camera moves to the second stencil fiducial. Position the
fiducial centrally with the box as previously described.
35. Select Step, the camera moves to the third stencil fiducial. Position the
fiducial centrally with the box as previously described.
36. Select Step, the camera moves to the fourth stencil fiducial. Position the
fiducial centrally with the box as previously described.
37. Select Step.
The control screen displays the following message, ‘Printer configuration
CAMERA SYSTEM MODULE
CALIBRATIONS AND CHECKS
23.32 Technical Reference Manual Chapter Issue 9, Feb 18
data file saved’.
38. Select Board Fid Setup and set up the board fiducial on the left side of the
vision monitor.
NOTE
If the board fiducial is not visible and cannot be brought into view by small
adjustments, in the camera axis diagnostic, check the reference position on
the front rail. If the front rail reference position is incorrect, adjust its position.
If the reference position is correct contact Customer support Group for
assistance. See also NOTE below.
39. If any changes have been made, select Learn Fiducial. If no changes have
been made, select Locate Fiducial.
40. Select Exit.
41. Select Scrn Fid Setup and set up the screen fiducial on the right side
of the vision monitor.
42. If any changes have been made, select Learn Fiducial. If no changes have
been made, select Locate Fiducial.
43. Select Exit.
44. Select Single, the camera locates all 25 fiducials.
45. Select Continue.
46. Select Auto Board.
47. Remove the board from the transport rails.
48. If the Calibrate Offset is to be performed, go to Step 4 of Stage 2 - Calibrate
Offset.
49. Select Exit.
50. Select Back.
NOTE
If for any reason the camera cannot locate the board or stencil fiducial, select
Fiducial Setup and relearn the fiducial, (refer to Appendix A - Vision System
Set Up for details on setting up the fiducial recognition strategy).
Select Retry the sequence continues and should not have any detrimental
effect on the calibration.
Stage 2 - Calibrate
Offset
NOTE
ASM recommends that the calibration board and stencil are cleaned with
Isopropyl Alcohol (IPA) impregnated lint free wipe prior to calibrating vision or
offset.
1. Select Setup Product.
2. Select Load Product.
3. Select Calibra.
4. Select Load.
5. Select Back.
6. Select Back.
7. Select Open Cover Commands.
CAMERA SYSTEM MODULE
CALIBRATIONS AND CHECKS
Chapter Issue 9, Feb 18 Technical Reference Manual 23.33
8. Select Carriage to Rear.
9. Select Unload Screen.
10. Open the front printhead cover.
11. Remove the stencil.
12. Equally space 25 tooling pins on the table.
13. Fit the calibration stencil.
14. Close the front printhead cover.
15. Press the System button.
16. Select Load Screen.
17. Select Back.
18. Select Maintenance.
19. Select Calibrations.
20. Select Offset.
21. Select Setup OK.
22. Place the calibration board with the fiducials downward facing onto the
upline conveyor.
23. Select Auto Board, the board moves to the board stop position.
24. Select Step, the board is clamped and the board stop retracts.
25. Select Step, the camera moves to the first stencil fiducial and the squeegee
moves to dwell height.
26. Using the Incr. and Decr. buttons, position the stencil fiducial (right hand
image) so that it is placed centrally with the box displayed.
27. Select Step, the camera moves to the second stencil fiducial. Position the
fiducial centrally with the box as previously described.
28. Select Step, the camera moves to the third stencil fiducial. Position the
fiducial centrally with the box as previously described.
29. Select Step, the camera returns to the home position and the rising table
moves to the print height position.
30. Select Step, the print carriage moves to the rear position.
31. Open the front printhead cover.
32. Apply paste to all 25 positions on the stencil.
33. Close the front printhead cover.
34. Press the System button.
35. Select Step.
36. Select Step.
37. Select Accept, the table drops and the camera moves to the first fiducial.
38. Select Brd Fid Setup and carry out Fiducial Setup procedure as described
in Appendix A - Vision System Set Up.
39. If any changes have been made, select Learn Fiducial. If no changes have
been made, select Locate Fiducial.