Goods Scene Troubleshooting
iRobot AutoWash Dock Error 668 — mop pad missing or not detected
The system cannot detect the mop pad required for the wash or mop operation.
Issue meaning
What this issue means
The system cannot detect the mop pad required for the wash or mop operation.
Start here
First checks
Install or reseat the correct mop pad securely, inspect the pad mount for debris, then retry.
Inspection
Area to inspect
Mop pad, pad mount and pad-detection area.
Goods Scene guidance
What to do next
If a correct pad is fitted but Error 668 persists, inspect pad detection or the mop actuator interface.
Practical guidance is kept separate from manufacturer wording.