Goods Scene Troubleshooting
iRobot Roomba Plus 400 – AutoWash Dock Error 672 — dirty-water / overflow condition
Current iRobot documentation associates Error 672 with a dirty-water tank that is full or missing, and also lists 517/672 for an overflow-tray condition on some dock contexts.
Issue meaning
What this issue means
Current iRobot documentation associates Error 672 with a dirty-water tank that is full or missing, and also lists 517/672 for an overflow-tray condition on some dock contexts.
Start here
First checks
Empty and reinstall the dirty-water tank, verify its seating, then inspect the wash/overflow tray and drain path for standing water or blockage before retrying.
Inspection
Area to inspect
Dirty-water tank, wash tray, overflow area and wastewater drain path.
Goods Scene guidance
What to do next
Because iRobot's current table uses 672 in more than one dock context, diagnose from the exact on-screen/voice message and dock model before replacing parts.
Practical guidance is kept separate from manufacturer wording.