Troubleshoot and repair your robot vacuum's water pump failure with our expert guide.
Error 9 indicates a mechanical failure in the OZMO mopping system's internal water pump.
Look for dry mop pads, audible voice alerts, and absolute silence from the pump area.
Using tap water leads to calcium deposits that crust over internal pumps and filters.
Internal seals harden or electrical pins oxidize, preventing the pump from starting correctly.
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