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. 1

    Verify that all necessary signals for laser activation are generated and detected by the laser system.

  2. 2

    Check the laser controller's diagnostic interface or HMI for specific error codes or status messages preventing activation.

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Verified technical data. Last updated: March 2026

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