How to close the Sende fresh air system regularly?

1, key operation, air conditioning timing setting is controlled by manual circulation, pressing the timing key is a timing time, and then pressing it is the next setting time. Press and hold once and then again to exit the air conditioning timing function.

2, reset button, there is a reset hole on the air conditioner remote control, in a relatively hidden place, you can take a closer look, you can reset it by poking the hole with a toothpick, so you can get in touch with the timing.

3. Click Close.