Dyson Unstable Power / Loose Electrical Connection

Display or indicator lights flicker 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

Loose internal connector, Failing power switch, Damaged mains cable, Faulty display PCB

Safety first: Unplug before inspecting external wiring.

Check mains plug and cable: Wiggle the plug gently (while unplugged) and inspect for looseness or damage.
Avoid cable strain: Ensure the cable is not being pulled tight during use.
Observe pattern: If flicker occurs when moving the handle or cable, an internal connection may be loose.
Service recommended: Internal electrical connections and display boards should be checked by a technician.

Hard 4/5

User Interface PCB

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