2. It can be suggested to try to turn off the air conditioner and wait 10 minutes before turning it on. If the prompt tone still exists, you should find the instruction manual attached to the air conditioner manufacturer to read the relevant instructions, or call the after-sales service phone of the air conditioner manufacturer headquarters for consultation. Click to enter official website to learn more about Gree's insistence on bringing consumers a better life with leading technology and ultimate quality. Based on multi-quality household appliances, we pay attention to the personalized home needs of users who are smart, convenient, comfortable and healthy, create a new experience of smart home for consumers, and build a new paradigm of "smart and healthy home". Serve consumers with the brand-new image of "Gree makes good electrical appliances" and make Gree household appliances synonymous with "good life".