Roborock H6 CE - Manual (Page 24)

Roller Lock
24
Cleaning the Motorized Mini-Brush
Maintenance
1. Hold the brush so that the locking mechanism faces you.
Use a coin to turn the lock counterclockwise and remove
the mechanism.
2. After removing the locking mechanism, remove the roller.
3. Clean and wash the roller
4. Place the roller vertically and leave it to dry for at least 24
hours.
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