NoLaserActive- AndShutter- Closed
Laser is not available and shutter is closed
Kuka · LaserTech 3.1
What does NoLaserActive- AndShutter- Closed mean?
The laser is not active or available for operation, and its shutter is confirmed to be in the closed position. This can be caused by a missing or undetected activation signal, or an internal error within the laser controller.
Common Causes
- Laser source is offline or unavailable.
- Laser beam path shutter is closed.
- Interlock on laser system indicates it is not ready.
- Laser power supply failure.
- Laser safety interlock engaged, preventing operation.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify that all necessary signals for laser activation are generated and detected by the laser system.
- 2
Check the laser controller's diagnostic interface or HMI for specific error codes or status messages preventing activation.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka LaserTech 3.1