Montpellier Unstable Power / Control Voltage Issue

Washer-dryer display or LEDs flicker or reset randomly during operation.

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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

Loose mains connection, Faulty mains filter, Failing power supply section on PCB, Electrical noise from motor or heater

How to Fix / Troubleshooting

Safety first: Unplug the appliance before accessing internal wiring or the PCB.

Step-by-step checks:

  • 1. Check plug and socket: Ensure the plug is fully inserted and the socket is not loose. Avoid using multi-way adaptors.
  • 2. Inspect mains filter and wiring: Remove the rear panel and check the mains filter and wiring connections for looseness or overheating. Tighten and replace damaged parts.
  • 3. PCB inspection: Examine the control board for bulging capacitors or burnt components in the power supply area. Replace the PCB if damaged.
  • 4. Test on different circuit: If possible, plug the machine into a different circuit to rule out household wiring issues.
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Repair Difficulty

Hard 4/5

Required Part

Mains Interference Filter
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