1. Check if the dust bin is full and needs to be emptied.
2. Check if the Main Brush is stuck by foreign objects, and clean the brush if necessary.
3. Check if any obstructions are blocking the suction inlet.
4. Check if the HEPA filter is clogged and needs cleaning.
5. Check if the HEPA filter is wet due to water or other liquids on the floor. Air-dry the filter completely before use, or replace it with a new one.
6. Check if the Dust Bin Transparent Blocking Plate is functioning properly. Two spare plates are included in the package for replacement.
Model: G8000 Max