How to set a timer for turning the Mijia Air Conditioner Pro Eco A+++ 9K on or off?

You can set the timer of the Mijia Air Conditioner Pro Eco A+++ 9K using the remote control. While the air conditioner is on or off, press the [Timer] button to select the desired time. The setting will automatically confirm and take effect after 2 seconds.
You can use the Mi Home/Xiaomi Home APP to control the timer in the following three ways:
1. Through the [Timer] function on the air conditioner plug's home page in the Mi Home/Xiaomi Home APP, select [Power on timer] to set the time for the air conditioner to turn on;
2. Through the [Timer] function on the air conditioner plug's home page in the Mi Home/Xiaomi Home APP, select [Schedule] to set the air conditioner to turn on and off at specified times;
Note:
This method includes both an on time and an off time. The air conditioner will automatically turn on at the start of the specified period and turn off at the end.
3. Using smart scenes, you can set up scheduled on/off times by adding a smart scene in the [Automation] section of the Mi Home/Xiaomi Home APP.