Goods Scene Troubleshooting
iRobot Roomba Combo 10 Max – Error 37 — fill the water tank
The robot detects that the water tank is low and needs to be refilled.
Issue meaning
What this issue means
The robot detects that the water tank is low and needs to be refilled.
Start here
First checks
Refill the robot's water tank, reinstall it fully and correctly, then retry the mopping job.
Inspection
Area to inspect
Robot water tank, tank seating and fluid-level detection.
Goods Scene guidance
What to do next
If Error 37 remains immediately after a correctly filled and seated tank is installed, investigate tank detection or fluid-level sensing rather than the mop pad itself.
Practical guidance is kept separate from manufacturer wording.