Goods Scene Troubleshooting
Dreame H12 – Clean-water tank has insufficient water
The H12 detects insufficient water in the clean-water tank.
Issue meaning
What this issue means
The H12 detects insufficient water in the clean-water tank.
Start here
First checks
Fill the clean-water tank to an appropriate level and reinstall it correctly before retrying operation.
Inspection
Area to inspect
Clean-water tank water level and tank installation.
Goods Scene guidance
What to do next
Treat this as a water-supply condition first. Confirm water level and correct tank seating before suspecting an internal water-system fault.
Practical guidance is kept separate from manufacturer wording.