When the AC power is connected, the Green light turned on When the button is pressed, the device will turn on after a beep sound. When the button is pressed while the device is on, a message “Do you want to stop?” will appear. Press the “YES” button to turn off.Turns off the alarm sound for two minutes.When the press this button, the selected menu is executed on the screenRefer to “CAUTIONS” in the User Manual before use of the product.Warning of the heater plate and humidification chamber during operation or after operation.Classified as Type BFDust: Protected against solid objects greater than 12mmWater: Protected against dripping water when tilted up to 15°Refer to user manual or additional document before use of product.Product manufacturing date.Production number or serial number of productName and address of the manufacturerDo not dispose as general wasteHumidity limitations: 10% to 95% relative humidity, non-condensing(storage)Temperature limitations: -20℃ to 70℃ (-68℉ to 158 ℉)(storage)Atmospheric pressure limitations: 70 kPa to 106 kPa (10.2 psi to 15.4 psi)Be protected from excessive humidity and be stored under cover.Activate the touch-key function (Unlocked)Deactivate the touch-key function (Locked)Display of Alarm mute and silence