Blomberg
Intermittent Power Loss / Overheating Control Board
Washer-dryer stops mid-cycle and display goes blank, then comes back after a while
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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, Overheating main PCB, Faulty power relay, Voltage drop in household supply
How to Fix / Troubleshooting
Safety first: Unplug the appliance before inspecting electrical connections.
- Check plug and outlet: Ensure the plug is fully inserted and the outlet is not loose. Avoid multi-way adapters.
- Inspect internal connections: Remove the top cover and check the mains filter, terminal block, and PCB connectors for looseness or heat damage.
- Ventilation: Make sure the washer-dryer has adequate space around it for cooling and that vents are not blocked.
- Professional diagnosis: If the issue persists, the control board may be overheating or failing and should be tested by a technician.
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Repair Difficulty
Hard
4/5
Required Part
Mains Filter / Terminal Block
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