If the Xiaomi Air Fryer 6.5L displays three dashes (---), this indicates a problem with the basket installation or the door sensor, which prevents the air fryer from operating normally.
To help you identify the cause and take the correct action, please refer to the points below for a detailed explanation:
The basket can not be properly inserted. If the screen lights up normally but displays three dashes and the device does not respond to any operation, the basket is likely not fully in place. Remove it completely and insert it again firmly until you feel it is securely aligned.
The door sensor can be faulty. If the basket is already inserted correctly and the display still shows three dashes, the sensor can not be detecting the closed position. In this case, stop using the air fryer and contact the after-sales service center for inspection and repair.