Klarstein Ground Fault / Short Circuit

Klarstein coffee maker trips the household circuit breaker or RCD when turned on.

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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

Heater element shorted to chassis, Damaged power cord insulation, Water ingress on electrical parts, Shorted main control board

How to Fix / Troubleshooting

Safety first: Do not repeatedly reset the breaker. Unplug the coffee maker and leave it unplugged until the fault is found.

Visual inspection (advanced):

  • Remove the housing and inspect for signs of water leaks near electrical components.
  • Check the heater block and warming plate for cracks or corrosion that could cause a short.
  • Inspect the power cord and internal wiring for cuts or crushed insulation.

Test the heater and warming plate for continuity to ground with a multimeter. Replace any component that shows leakage to ground. If unsure, contact a qualified technician.

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Repair Difficulty

Professional Required 5/5

Required Part

Heater Element / Warming Plate / Power Cord
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