Troubleshooting library

Robot vacuum repair guides

Clear diagnostics and safe step-by-step solutions for charging, cleaning, navigation and maintenance problems.

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Dreame X40 Ultra not charging because the robot is misaligned with the base station
Dreame

Dreame X40 Ultra Not Charging: 7 Fixes

Quick answer: If your Dreame X40 Ultra is not charging, first confirm that the base station has power. Then unplug the station, clean the metal contacts on both the robot and dock with a dry cloth, check that both spring-loaded dock pins move freely, and let the robot dock itself. If the battery is completely […]

Roborock S8 dual main brushes tangled with hair
Roborock

Roborock S8 Main Brush Not Spinning: 7 Fixes

Quick answer: If the main brushes on your Roborock S8 are not spinning, turn the robot off and remove the DuoRoller brushes. Clear hair and thread from both rollers, their removable ends, and the two brush mounting slots. Reinstall the rollers and brush cover securely, let the robot cool down, and test it on a […]