Laser Cutting Parameters: 

• Power Settings: Adjust laser power to suit the steel's thickness, balancing efficiency and quality.
• Speed Settings: Identify the best speed for clean edges, which will vary based on the material and the project's requirements.
• Focus Point Adjustment: Fine-tune the laser's focus for better edge quality, essential for cutting pieces with intricate geometry.
• Gas Pressure and Type: Select appropriate assist gases, such as oxygen, nitrogen, or air, to enhance cut quality and edge finish.

Regular maintenance and precise calibration of the laser cutter are mandatory for consistent, high-quality results, as well as preventing machine issues and maintaining accuracy.

During the Design Phase, clean, vector-based design files are crucial. Efficient part nesting reduces waste and improves cutting efficiency while avoiding complex patterns that can affect cut quality.

Troubleshooting Common Issues:

• Dross Formation: Managing the laser cutting parameters effectively is key to preventing excessive dross buildup, i.e. to minimize or eliminate residue on cut edges.
• Heat-Affected Zones (HAZ): Apply techniques to limit steel property alterations around cut edges.
• Burrs and Rough Edges: Follow best practices for achieving smooth finishes to maintain geometrical accuracy and appearance of the cut piece.

Finally, always prioritize safety by using appropriate protective equipment, following safety protocols, and managing emissions and waste sustainably.