!!
critical Dyson
Error Code Red warning icon
Battery is empty — machine will not operate.
? What Causes This
Battery has been fully depleted during use.
✓ How to Fix It
- Connect your machine to the charger directly or in the dock.
- Allow battery to fully charge until display shows 100%.
Source: page 5 of the official manual
From the manual
This error code appears in:
Dyson V12 Detect Slim Cordless Vacuum