Laresar Overheating Motor / Electrical Overload

Robot vacuum emits a burning smell or very hot air from the exhaust.

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.

Possible Causes

Fan motor bearings failing, Severe airflow blockage, Foreign object in fan, Main PCB overcurrent

Safety: Immediately turn off the robot and remove it from the dock. Do not continue using it until inspected.

Check for blockages: Remove dust bin and filter, and inspect the suction path for clogs.
Smell source: Determine if the smell comes from the exhaust (fan) or underside (brush motors).
Do not ignore: If the smell persists after cleaning, discontinue use and arrange for fan motor or main board inspection and replacement to avoid fire risk.

Professional Required 5/5

Laresar Suction Fan Motor / Main Control Board

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