Goods Scene Troubleshooting
Dreame H12 Pro – Brush pump or mainboard fault — F2
Dreame associates F2 on H12 Pro with the brush pump or mainboard.
Issue meaning
What this issue means
Dreame associates F2 on H12 Pro with the brush pump or mainboard.
Start here
First checks
Arrange professional diagnosis if F2 is displayed; Dreame does not present it as a user-serviceable routine condition.
Inspection
Area to inspect
Brush pump and mainboard.
Goods Scene guidance
What to do next
Confirm the failed subsystem before ordering a pump or control board because the same code can point to either area.
Practical guidance is kept separate from manufacturer wording.