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warning Dyson

Error Code Continuous Flashing LEDs

Machine requires attention — indicates a diagnostic issue with the device.

? What Causes This

Filter cleaning needed or other internal malfunction detected.

✓ How to Fix It

Check if filter cleaning is needed.
Clean the filter according to instructions.
If flashing continues, proceed to next step.

This error code appears in:

Dyson Supersonic Hair Dryer Attachments