Maintenance (Micron) workbook Iss07.pdf - 第57页

Issue 6, Nov 14 57 Objective SC12: Calibrate vision Scale Carried out in maintenance function - calculates a scaling factor (pixels/mm), the centre of rotation of the stencil and fiducial capture a ccuracy for use by the…

56 Issue 6, Nov 14

Objective SC10: Set print height

Carried out in diagnostics - distance in millimeters from rising table home position.

NOTES:

Objective SC11: Set camera reference position

Carried out in diagnostics - distance in millimeters in X and Y from the camera home

position (used for all camera measurements/distances).

NOTES:

Issue 6, Nov 14

Objective SC12: Calibrate vision Scale

Carried out in maintenance function - calculates a scaling factor (pixels/mm), the centre of

rotation of the stencil and fiducial capture accuracy for use by the vision system during

alignment.

NOTES:

Objective SC13: Calibrate vision offset

Carried out in maintenance function - calculates the camera offset for use during

alignment.

NOTES:

58 Issue 6, Nov 14

Objective SC14: Calibrate squeegee heights

Calculates the distance in millimetres from the squeegee home position to the top of the

rail for each squeegee. It then calculates the steps/kilogram pressure factor.

NOTES: