Bystronic Laser Error Code List Instant

Because new firmware versions introduce new codes, create a living document for your shop:

Bystronic also offers subscription-based remote monitoring (Bystronic Smart Factory) that can predict and translate errors before they halt production.


Bystronic continuously updates firmware. If you see a code not in this list (e.g., E-7889 specific to a ByStar 4020):

  • Deeper diagnostics:
  • Deeper diagnostics:
  • While the exact error codes can vary, here is a list of some generic and Bystronic-specific error codes that might be encountered:

  • Error Code 2002 - Cutting Head Error

  • Error Code 3003 - Material Thickness Error

  • Error Code 4004 - Gas Pressure Low

  • Error Code 5005 - Cooling System Error

  • Error Code 6006 - Beam Quality Error

  • Error Code 7007 - Exhaust System Clogged

  • Error Code 8008 - Control System Software Error

  • Error Code 9009 - Hardware Failure