Unit powers on but immediately drops to lowest power and will not change modes

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

Defective mode selector button, Faulty power level control circuit on main PCB, Stuck or contaminated control contacts, Firmware glitch

Safety: Remove the battery before cleaning controls.

Inspect mode button: Check for physical damage or sticking. Gently press repeatedly to free any debris.
Clean around buttons: Use a dry, soft brush to remove dust from around the control panel. Do not spray liquids directly on the vacuum.
Power reset: Remove the battery for 5 minutes, then reinstall and test mode changes.
If modes still do not change: The main PCB or control keypad is likely faulty and will require replacement by a technician.

Hard 4/5

Main Control PCB

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