1. After you get the air conditioner universal remote control, you should unlock it first. Press the "screen display" button, press the "child lock" button and unlock the universal remote control with the "child lock" button, and then press this button directly to unlock.
2. Then turn on the power of the air conditioner and find the corresponding model from the code table.
3. Aim the universal remote controller at the receiver of the air conditioner, press the setting key, and then press the OK key after connecting to the air conditioner.