Issue description
If your R30 vacuum cleaner becomes very hot after working for a while, please refer to this article for troubleshooting guidance.
Troubleshooting
Step 1. Check if there are any foreign objects blocking the pipe or host port. If this situation occurs, please clean up the foreign objects in a timely manner.
Step 2. Check if the filter element is dirty and not cleaned. If this situation occurs, please clean the filter element in a timely manner.