Clatronic Control Logic / Latching Fault

Power button must be held continuously for the vacuum to run, instead of toggling on/off as before.

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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

Firmware glitch, Stuck mode setting, Faulty latch circuit on control PCB, Worn power button contacts

How to Fix / Troubleshooting

Safety first: Remove the battery before opening the handle if needed.

  • Step 1 – Reset: Remove the battery for 5 minutes, then reinstall and test the power button behavior.
  • Step 2 – Check for mode setting: Some models have a trigger mode and continuous mode. Verify the correct mode is selected according to the user manual.
  • Step 3 – Inspect button and PCB: If behavior is still abnormal, open the handle and inspect the power button and control PCB for damage or contamination. Clean and reseat as needed.
  • Step 4 – Replace control PCB: If the latch circuit is faulty, replace the handle/control PCB.
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Repair Difficulty

Medium 3/5

Required Part

Handle Control PCB
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