The remote control of the Mijia Air Conditioner Pro Eco Inverter 1.0 HP does not have a backlight. If the numbers and icons are visible and functioning normally, it is normal for the screen not to light up.
Here is more information about the screen of the remote control:
1. The lack of backlight does not affect remote control functionality under normal lighting conditions;
2. Use the remote in a well-lit environment for better visibility;
3. Avoid exposing the remote control to direct sunlight or high temperatures to prevent screen damage;
4. If the screen is completely blank and buttons do not respond, check the batteries and replace them if necessary;
5. Do not attempt to open or repair the remote control by yourself to avoid damage or voiding warranty.