L’OR Overheating / Electrical Insulation Breakdown

Machine emits a burning smell during operation.

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

Overheated thermoblock, Coffee oils burning on heater, Failing pump motor, Electrical short on PCB

Safety: Unplug immediately if you smell burning. Do not ignore this symptom.

Inspect exterior: After cooling, check for discoloration or burn marks on the housing.
Clean brew head: Remove coffee residues that may be burning on hot surfaces.
Do not reopen if smell persists: Continued burning smell suggests internal electrical or thermal damage. Stop using the L’OR machine and seek professional service.

Professional Required 5/5

Thermoblock Heater Assembly

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