Dehumidifier controls are unresponsive; buttons do not change settings.

Safety: Unplug before opening the control panel.

• Check control lock: Many Midea units have a child lock. Press and hold the Lock or a combination of buttons (refer to manual) for 3–5 seconds to toggle.
• Power reset: Unplug for 5 minutes, then plug back in to reset the microcontroller.
• Inspect panel: If still unresponsive, remove the bezel and inspect the keypad PCB for moisture or corrosion. Dry thoroughly.
• Replace keypad board: If specific buttons never work, replace the "Midea control panel / keypad PCB".