Goods Scene Troubleshooting
Dreame H12 – Used-water tank is full
The H12 detects that the used-water tank has reached its full condition.
Issue meaning
What this issue means
The H12 detects that the used-water tank has reached its full condition.
Start here
First checks
Remove the used-water tank, empty it, reinstall it correctly and retry.
Inspection
Area to inspect
Used-water tank fill level and installation.
Goods Scene guidance
What to do next
Empty and reseat the tank before investigating sensors or internal components.
Practical guidance is kept separate from manufacturer wording.