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Shannon SantosSep 7, 2025
What does it mean when the red LED is continuously lit with a warning tone on my Hilti Crimp tool?
- KKatherine HuberSep 7, 2025
If the red LED on your Hilti Crimp tool lights continuously and a warning tone is emitted, it indicates a technical problem. Incorrect operation may be possible. Contact Hilti Service.