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alexandra21Jul 26, 2025
What to do if all 4 LEDs blink on my Hilti AG 125-A22?
- SsabrinakramerJul 27, 2025
If all 4 LEDs are blinking and the Hilti Grinder doesn't run, it likely means the tool has been overloaded. To resolve this, release the control switch, then press it again, and let the grinder run under no load for about 30 seconds.