1. Reconnect both ends of the HDMI cable.
2. Restart the TV and external devices.
3. Press the program source key of the TV remote controller to switch to the corresponding HDMI mode.
4. Replace the HDMI cable with another HDMI input port of the TV for confirmation.
5. If you have the conditions at home, you can connect the external device and HDMI cable to other TV sets for testing, and rule out whether it is an external device or an HDMI cable.
Skyworth Group Co., Ltd. is a smart home appliance and information technology enterprise engaged in multimedia, home appliances and other businesses. Founded by Mr. and Mrs. Huang Hongsheng on 1988 and headquartered in Shenzhen. In April, 2000, Skyworth Digital Holdings Limited, a branch company, was listed on the main board of Hong Kong. On October 20 14, Skyworth Digital, a branch company, was successfully listed on Shenzhen Stock Exchange. 20 16, 1 1, Skyworth won the title of "Strategic Partner of China's Space Industry". Its products include color TV sets, refrigerators, washing machines and air conditioners.
Skyworth insists on being a "thorough productist", with Hong Kong Skyworth Digital Holdings Co., Ltd. as the leader, and its subsidiaries include Shenzhen Skyworth -RGB Electronics Company, overseas development company, digital technology company, electrical technology company, Shenzhen Skyworth Lighting Appliance Co., Ltd., Qunxin Security Technology Company and LCD device company. It has three logistics centers in Chengdu, Nanjing and Yichun. Shenzhen Shiyan, Shenzhen Longgang, Guangzhou, Nanjing, Hohhot, Inner Mongolia and other production bases; Hong Kong, Shenzhen, Beijing, Guangzhou, Nanjing and other scientific research institutions. The domestic market share of color TV sets, digital set-top boxes, security monitors, 4K TVs, OLED TVs, the sustainable profitability of the color TV industry and the number of invention patents all rank first in the industry.