Hecht
Severe Electrical Overheating
Robot mower emits a burning smell or visible smoke from vents.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Shorted motor, Blocked ventilation, Overloaded main control board, Foreign object jam causing continuous stall
How to Fix / Troubleshooting
Safety first: Immediately turn OFF the mower, unplug the charging station, and move the mower to a non‑flammable surface. Do not attempt to restart.
- Do not open while hot: Allow the mower to cool completely.
- Visual inspection: Once cool, inspect for melted plastic, burnt wiring, or charred components.
- Do not continue use: Because of fire risk, do not operate the mower again until it has been inspected by a qualified technician.
- Component replacement: The technician will identify and replace the burnt Motor, Wiring Harness, or Main Control Board as needed.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board
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