Changhong TV 24-hour service hotline-national maintenance network inquiry hotline

Changhong TV’s national service hotline (unified outlets across the country)

Changhong TV’s 24-hour customer service hotline: 400-8869-583 (warm reminder, click on this number to dial)

Friendly reminder: There are many maintenance service orders; the line is sometimes busy; please call more times; I hope everyone will understand

Service first, satisfaction first, service without limits, and sincerity forever.

Service target: zero defective service, 100% customer satisfaction

Service standards: the customer is always right!

The service promises that as long as you make a phone call, the repair will be in place within 24 hours!

Service style, quick response and maintenance point lightning action!

Service concept Customer satisfaction is our pride?

Business philosophy Quality is the cornerstone of the center’s development; Integrity is the symbol of the center

The company adheres to the principle that integrity is gold , with the concept of service first, we will wholeheartedly provide you with high-quality and satisfactory services with professional skills, first-class service and first-class management. The company has brand-level maintenance engineers who have excellent technology and good professional ethics. They will be ready for your needs with professional service skills.

All the company's engineers have passed the National Labor Bureau's household electronic appliance maintenance skills assessment, and have obtained advanced and intermediate qualification certifications. We have also received maintenance training on high-end digital TVs and air-conditioning and refrigeration products from manufacturers such as LCD and LCD TVs. This will be a solid foundation for your satisfaction. The company has maintenance stations in various districts across the country to provide fast and timely services. Urgent

What you urgently need is urgent. The company is now invited to become its home appliance repair service provider and be a good helper in your life. You tell me your needs and I will provide you with services. Your satisfaction is our greatest achievement!

Since the establishment of Changhong TV Repair Center, the Changhong TV team has adhered to the excellent craftsmanship spirit and insisted on service innovation, aiming to continuously improve product technical performance and provide consumers with a more complete Changhong TV experience. .

We are a group of professional maintenance people who are full of energy and responsibility for our customers. We have a professional service team to ensure that we can meet the maintenance needs of users to the greatest extent with faster time and better performance. It is our aim to ensure pre-sales, sales and maintenance services: to provide high-quality and affordable maintenance and sincere and trustworthy services, so that users can buy and use them with satisfaction.

TV sets are essential entertainment facilities at home. Especially with the development of science and technology, TV sets have become more colorful. From black and white to color to LCD, TV sets have become "a part of home life". member". TVs will develop some faults after being used for a long time. How to deal with these faults?

Common TV faults and solutions 1

Faults and causes: The TV has no power, which is mainly caused by the TV's internal power supply and external power supply. Generally, the external power supply failure rate will be higher.

Treatment plan: Failures caused by the power supply part can usually be solved by replacing parts; if the driver board fails, check whether the power supply is normal. The driver board failure causes the two power supplies to have no output voltage. If there is a problem, the driver board must be faulty.

Common TV faults and solutions 2

Faults and causes: The display screen is black, there is no backlight, and the power light is always green.

Treatment plan: If there is an image displayed on the display screen, it is mostly due to a fault in the high-voltage board power supply circuit. Focus on checking whether the 12V power supply and switching voltage are normal.

Common TV faults and solutions 3

Faults and causes: There is sound but no image. First of all, it may be because there is a problem with the tuner, and it may also be that the color system has not been adjusted. right.

Solution: There is no image input after the tuner is damaged, so check whether the relevant parameters of the tuner are normal before replacing it. Then adjust the color system of the TV. This usually happens less often.

When you turn off the TV, you can see the brightness of the TV and a little discharge sound, then you can conclude that the TV picture tube is normal.

Changhong TV repair door-to-door service area

Beijing (Chaoyang District, Haidian District, Dongcheng District, Xicheng District, Fengtai District, Tongzhou District, Shijingshan District, Changping District, Daxing District, Shunyi District, Mentougou District, Fangshan District, Huairou District, Yanqing District, Pinggu District, Miyun District, Yanzhou District, Chongwen District, Xuanwu District)

Shanghai (Huangpu District, Jing'an District, Xuhui District, Pudong District, Changning District, Hongkou District, Yangpu District, Putuo District, Zhabei District, Minhang District, Baoshan District, Jiading District, Qingpu District, Fengxian District, Jinshan District, Songjiang District, Pudong New District, Luwan District, Nanhui District, Chongming District)

Tianjin City (Nankai District, Hexi District, Hedong District, Heping District, Hebei District, Wuqing District, Hongqiao District, Dongli District, Xiqing District, Beichen District, Jinnan District, Binhai New Area, Development Zone, Dagang District, Jinghai District, Tanggu District, Hangu District, Baodi District, Ninghe District, Jixian District)

Chongqing City (Yubei District, Shapingba District, Jiulongpo District, Yuzhong District, Jiangbei District) District, Liangjiang New District, Nan'an District, Banan District, Dadukou District, Fuling District, Beibei District)

Hangzhou City (Shangcheng District, Xiacheng District, Jianggan District, Gongshu District, Xihu District, Binjiang District) , Yuhang District, Xiaoshan District, Fuyang District, Lin'an District)

Ningbo City (Haishu District, Jiangbei District, Beilun District, Zhenhai District, Yinzhou District, Fenghua District, Yuyao City, Cixi City)

Wenzhou City (Lucheng District, Longwan District, Ouhai District, Ruian City, Yueqing City)

Shaoxing City (Yuecheng District, Keqiao District, Shangyu District, Zhuji City)

Jiaxing City (Nanhu District, Xiuzhou District, Haining City, Tongxiang City)

Guangzhou City (Liwan District, Yuexiu District, Haizhu District, Tianhe District, Huangpu District, Panyu District, Huazhou District) Du District, Nansha District, Conghua District, Zengcheng District)

Shenzhen City (Luohu District, Futian District, Nanshan District, Baoan District, Longgang District, Yantian District, Longhua District, Pingshan District, Guangming New District)

Zhuhai City (Xiangzhou District, Doumen District, Jinwan District)

Foshan City (Chancheng District, Nanhai District, Shunde District, Sanshui District, Gaoming District)

Jiangmen City (Pengjiang District, Jianghai District, Xinhui District, Taishan City, Kaishi)

Zhanjiang City (Chikan District, Xiashan District, Potou District, Mazhang District, Lianjiang City)

Maoming City (Maonan District, Dianbai District, Gaozhou City, Huazhou City, Xinyi City)

Zhaoqing City (Duanzhou District, Dinghu District, Gaoyao City) District)

Huizhou City (Huicheng District, Huiyang District)

Meizhou City (Meijiang District, Meixian District)

Heyuan City (Yancheng District, Dongyuan District) County)

Qingyuan City (Qingcheng District, Qingxin District)

Dongguan City (Guancheng District, Nancheng District, Dongcheng District, Wanjiang District, Shilong Town, Shipai Town, Chashan Town, Qishi Town, Qiaotou Town, Dongkeng Town, Hengli Town, Chang Town, Humen Town, Chang'an Town, Shatian Town, Houjie Town, Liaobu Town, Dalingshan Town, Dalang Town, Huangjiang Town, Zhangmutou Town, Xiegang Town, Tangxia Town, Qingxi Town, Fenggang Town, Mayong Town, Zhongtang Town, Gaobu Town, Shijie Town, Wangniudun Town, Hongmei Town, Daojiao Town))

Zhongshan City (Shiqi District, East District, West District, South District, Wuguishan District, Torch Development Zone, Huangpu Town, Nantou Town, Dongfeng Town, Fusha Town, Xiaolan Town, Dongsheng Town, Guzhen Town , Henglan Town, Sanjia Town, Minmin Town, Nanlang Town, Gangguang Town, Dayong Town, Shaxi Town, Sanxiang Town, Banfu Town, Shenwan Town, Tanzhou Town)

Chaozhou City (Xiangqiao District, Chao'an District)

Nanjing City (Xuanwu District, Qinhuai District, Gulou District, Jianye District, Qixia District, Yuhuatai District, Jiangning District, Pukou District, Liuhe District, Lishui District, Gaochun District)

Wuxi City (Binhu District, Liangxi District, Xinwu District, Xishan District, Huishan District, Jiangyin City)

Xuzhou City (Yunlong District, Gulou District, Quanzhou District) Shanshan District, Tongshan District)

Changzhou City (Tianning District, Zhonglou District, Xinbei District, Wujin District)

Suzhou City (Gusu District, Huqiu District, Wuzhong District, Xiangxiang District) Urban District, Wujiang District, Kunshan City, Changshu City, Zhangjiagang City, Taicang City) <

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Nantong City (Chongchuan District, Tongzhou District, Haimen District, Rugao City, Qidong City, Hai'an City)

Lianyungang City (Lianyung District, Haizhou District, Ganyu District)

Yangzhou City (Guangling District, Hanjiang District, Jiangdu District, Yizheng City)

Zhenjiang City (Jingkou District, Runzhou District, Dantu District, Danyang City, Yangzhong City, Ju Rong City)

Taizhou City (Hailing District, Gaogang District, Jiangyan District, Xinghua City, Taixing City)

Shijiazhuang City (Chang'an District, Qiaoxi District, Xinhua District , Jingxing Mining District, Yuhua District, Gaocheng District, Luquan District, Luancheng District, Zhengding County)

Tangshan City (Lubei District, Lunan District)

Zhengzhou City (Central Plains District, Erqi District, Guancheng District, Jinshui District, Shangjie District, Huiji District, Xinzheng City)

Luoyang City (Jianxi District, Xigong District, Old City, Xianhe District, Luolong District)

Nanyang City (Wancheng District, Wolong District)

Kunming City (Chenggong District, Panlong District, Wuhua District, Guandu District, Xishan District, Jinning District, Dongchuan District )

Xi'an City (Yanta District, High-tech Zone, Lianhu District, Beilin District, Weiyang District, Baqiao District, Xincheng District, Chang'an District, Qujiang New District, Xixian New District, Gaoling District, Lintong District , Huyi District, Yanliang District)

Shenyang City (He District, Shenhe District, Dadong District, Huanggu District, Tiexi District, Hunnan District, Shenbei New District, Yuhong District, Liaozhong District)

Dalian City (Zhongshan District, Xigang District, Shahekou District, Ganjingzi District, Lushunkou District, Jinzhou District, Pulandian District)

Harbin City ( Daoli District, Nangang District, Daowai District, Fang District, Songbei District, Xiangfang District, Hulan District)

Daqing City (Saltu District, Longfeng District, Ranghu Road District, Honggang District, Datong District)

Changsha City (Furong District, Tianxin District, Yuelu District, Kaifu District, Yuhua District, Wangcheng District, Ningxiang City, Liuyang City, Changsha County)

Zhuzhou City (Tianyuan District, Lusong District, Hetang District, Shifeng District, Lukou District)

Shaoyang City (Shuangqing District, Daxiang District, Beita District, Xinshao County)

Yueyang City (Yueyanglou District, Yunxi District, Junshan District)

Changde City (Wuling District, Dingcheng District)

Zhangjiajie City (Yongding District, Wulingyuan District)

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Loudi City (Louxing District)

Huaihua City (Hecheng District, Hongjiang Management District)

Hefei City (Yaohai District, Luyang District, Shushan District, Baohe District, Feidong County, Feixi County, Changfeng County, Lujiang County, Chaohu City)

Huainan City (Datong District, Tianjia'an District, Xiejiaji District, Bagongshan District, Panji District)

Lu'an City (Jin'an District, Yu'an District)

Jinan City (Lixia District, Shizhong District, Huaiyin District, Tianqiao District, Licheng District, Zhangqiu District)

Qingdao City (Shinan District, Shibei District, Licang District, Chengyang District, Laoshan District, Huangdao District, Jimo City, Jiaozhou City)

Weihai City (Environmental Cui District)

Wuhan City (Jiang'an District, Jianghan District, Qiaokou District, Hanyang District, Wuchang District, Qingshan District, Hongshan District, Caidian District, Jiangxia District, Huangpi District, Xinzhou District, Dongxihu District , Hannan District)

Yichang City (Yiling District, Xiling District, Wujiagang District, and Xiaoting District)

Xiangyang City (Xiangcheng District, Fancheng District, Xiangzhou District)

Xiaogan City (Xiaonan District, Hanchuan City)

Jingzhou City (Jingzhou District, Shashi District)

Huanggang City (Huangzhou District)

Nanning City (Qingxiu District, Xingning District, Xixiangtang District, Jiangnan District, Liangqing District, Yongning District)

Liuzhou City (Liubei District, Liunan District, Liujiang District , Chengzhong District, Yufeng District)

Guilin City (Xiangshan District, Xiufeng District, Diecai District, Qixing District, Yanshan District, Lingui District)

Wuzhou City (Changzhou District) District, Wanxiu District, Longwei District)

Lanzhou City (Chengguan District, Qilihe District, Xigu District, Anning District, Honggu District)

Taiyuan City (Xinghua District ridge

District, Xiaodian District, Yingze District, Jiancaoping District, Wanbolin District, Jinyuan District)

Datong City (City District, Yungang District, Xinrong District, Yunzhou District)

Baotou City (Kundulun District, Donghe District, Qingshan District, Shiguai District, Jiuyuan District, Ebo Mining District)

Xi'an City (Xincheng District, Beilin District, Lianhu District, Yanta District District, Baqiao District, Weiyang District, Yanliang District, Lintong District, Chang'an District, Gaoling District, Huyi District)

Baoji City (Weibin District, Jintai District, Chencang District)

Xianyang City (Qindu District, Weicheng District)

Changchun City (Nanguan District, Chaoyang District, Luyuan District, Erdao District, Shuangyang District, Kuancheng District, Jiutai District)

Guiyang City (Guanshanhu District, Nanming District, Yunyan District, Huaxi District, Wudang District)

Chengdu City (Jinjiang District, Qingyang District, Jinniu District, Wuhou District) , Chenghua District, Qingbaijiang District, Longquanyi District, Xindu District, Wenjiang District, Shuangliu District, Pidu District, Xinjin District, Dujiangyan City, Chongzhou City)

Mianyang City (Fucheng District, Youxian District)

Luzhou City (Jiangyang District, Longmatan District, Naxi District)

Deyang City (Jingyang District, Luojiang District, Guanghan)

Leshan City (Shizhong District, Shawan District, Emeishan City)

Yibin City (Xuzhou District, Cuiping District, Nanxi District)

Nanchong City (Shunqing District, Gaoping District) District, Jialing District)

Dazhou City (Tongchuan District, Dachuan District, Xuanhan)

Guang'an City (Guang'an District, Qianfeng District, Linshui)

Meishan City (Dongpo District, Pengshan District)