You can lock the buttons on the control panel to prevent the appliance from operating due to unforeseen reasons, such as a child manipulating the buttons.
Press the Ionizer button for 3 seconds during operation to set Lock/Unlock Function.
CL display in the status display is maintained for 5 seconds.
If you take off your hand when the buzzer sounds 1 time after 3 seconds, it enters Lock Function.
It maintains the operation state at the time of setting the function until the function is turned off and there will be no response even if a button is pressed.
If you press other buttons in Lock Function set state, warning sound is generated 3 times and CL display is displayed in the status display for 5 seconds.
You can set the function regardless of whether the product is in operation.