Jura Thermal Shutdown / Power Interruption

Machine turns off by itself during brewing or steaming

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.

Possible Causes

Overheating due to blocked ventilation, Failing power supply on main board, Loose mains connection inside machine, Faulty main power switch

How to Fix / Troubleshooting

Step 1 – Check ventilation:

Ensure the machine has several centimeters of clearance on all sides.
Do not place it in a closed cabinet while operating.

Step 2 – Clean internal dust (advanced):

Unplug and remove the housing.
Use dry compressed air to blow dust from the control board and vents.

Step 3 – Inspect connections:

Check the mains input connectors and main power switch for loose or burnt contacts.

Step 4 – Replace failing components:

If the machine still shuts down under load, the main control board or power switch may need replacement.

Repair Difficulty

Hard 4/5

Required Part

Main Power Switch

Check Price on Amazon

We may earn a commission from links on this page.