Expert Guides
Extend the lifespan of your Coredy robot with our official maintenance guides.
Is It a Dead Battery or a Broken Sensor? How to Read Your Robot Vacuum’s "Body Language"
Does your robot vacuum shut down immediately, or does it do a strange "dance" first?A robot that moves backward or spins in circles is telling you a completely different story...
Why Your Robot Vacuum Screams "Sensor Error" (When It’s Actually a Dead Battery)
It is one of the most frustrating troubleshooting loops in the smart home world. Your robot vacuum stops, flashes a red light, and beeps an error code. You look up...
Why Your Device Says "Fully Charged" But Dies Instantly: The "Surface Charge" Mystery
Does your robot vacuum or cordless drill show a full charge blue light but die immediately? It's called 'Surface Charge.' Learn how to diagnose and fix this common battery issue.