Excelon XD/XQ Operator’s Manual 97
6.3.5 Grooving Adjustment
These values are used for adjusting groove position.
• Test Pattern
- Execute the Circle pattern (Ø 50) with the grooving position 50%.
• Test Cases
- Check the grooving position and depth.
• Adjustment
- Change the value within the tolerance
0.1mm.
• Follow the next instructions to adjust the incorrect grooving process
a. The movement of the grooving position
b. The effect of adding (-) value for the grooving position