Bystronic Laser Error Code List -
| Error Code | Description | Likely Cause | Immediate Fix | | :--- | :--- | :--- | :--- | | | Connection to NC lost | Ethernet cable unplugged or firewall active | Reboot the Industrial PC. Disable Windows updates. | | W-6020 | USB dongle (License) missing | Dongle vibrated loose | Plug into rear USB port. Use USB extension to secure. | | E-6050 | Hard disk full | 10+ years of error logs | Archive Logs to USB. Delete C:\Bystro\Logs\*.txt . | | I-6100 | Program incompatible | NC code from old CAD/CAM version | Repost the part using current Bystronic Post Processor. |
If an error code persists after checking these basic causes, write down the , the subcode extensions , and the machine serial number . Contact a certified Bystronic field engineer or the official helpline. Do not attempt to bypass internal electrical safety relays, as this can permanently damage sensitive CNC controls and void system warranties.
Deep software or firmware corruption within the ByVision control system. bystronic laser error code list
Software conflicts, communication bus failures, or axis positioning errors.
Bystronic laser error codes vary significantly depending on whether you are using the older systems or the modern ByVision software. While a single universal list is not publicly released as a static document, the following are common error codes and troubleshooting themes found in service manuals and technician guides: Common Error Codes & Meanings | Error Code | Description | Likely Cause
Pressing this on the control panel opens a help page relevant to the current view or any active system message.
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. Use USB extension to secure
Often caused by a dirty inline filter or a box issue. Clean the filter inside the head carriage. Head Height Error