The water pump of the Xiaomi Smart Pet Fountain makes loud noises

If the water pump of the Xiaomi Smart Pet Fountain makes loud noises, please refer to the following steps to troubleshoot the issue:
1. Check if there are any debris or foreign objects blocking the pump or the water flow;
2. Over time, mineral deposits or dirt can build up on the pump, causing it to become noisy. Please clean and reinstall it in time to see if the issue persists;
3. Remove the cover and check if the pump is installed properly. Please ensure that the pump remains parallel to the water tank;
4. Check whether there is looseness or falling off at both ends of the water piper. Please connect the piper properly and securely;
5. Please clean the pump with a wet sponge thoroughly and install it. Then lift the pump and the cover out of water, wait for 5 seconds, and install it again. If the attempt fails, you can inject water vertically from the water outlet hole of the upper cover.
If the above troubleshooting methods can’t resolve the issue, please contact our local official service center or your seller for further assistance. They will help you in this regard.