

Bystronic Laser - Error Code List
The Ultimate Guide to Bystronic Laser Error Code List: Diagnostics, Causes, and Fixes
Word of Caution: Laser cutting systems are high-voltage, high-radiation machines. This guide is for informational purposes. Always refer to your machine’s official service manual and follow lockout/tagout (LOTO) procedures before opening any panels.
How to Use a Full Error Code List
- Check your specific machine manual – Codes vary between Bystronic models (e.g., ByStar 3015 vs. ByCut Star 4020).
- Note the exact code and sub-code – Some errors have a main code (E-2103) and a detail code (e.g., 2103-01).
- Reset and observe – Some errors (e.g., momentary gas drop) clear after a reset. Recurring errors need maintenance.
- Use BySoft Service Tool – Bystronic’s diagnostic software gives real-time explanations and guided fixes.
Often indicates a failure in the high-voltage power supply or a tripped breaker. Check external power stability. 224 Handpiece/Cutting Head Issue bystronic laser error code list
2. Cutting Head & Nozzle Errors
| Code | Description | |------|-------------| | E-2015 | Capacitive height sensor out of range | Nozzle touching plate, cable broken | | E-2020 | Focus position not reachable | Motor / encoder issue | | E-2025 | Nozzle change failed | Gripper or magazine position error | | E-2030 | Collision detected | Head crashed into sheet or part | | E-2040 | Lens temperature too high | Dirty lens, insufficient cooling | The Ultimate Guide to Bystronic Laser Error Code
Part 4: Proactive Maintenance to Avoid Common Codes
Prevention is cheaper than repair. Use this checklist based on the error list above: Check your specific machine manual – Codes vary
Usually requires a full system reboot. If it persists, the specific code on the physical servo drive in the cabinet must be checked. 🏎️ Mechanical & Motion Errors Shutter Moving Too Slow:
"Good talk," Elias whispered to the machine.
- Make sure material is loaded correctly and sensors are clean.
- Confirm correct material profile and thickness in program.