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85问答库 > pptv 55寸电视看着看着突然关机又自动启动，不知什么原因？

pptv 55寸电视看着看着突然关机又自动启动，不知什么原因？

2025-03-17 01:46:30

推荐回答（2个）

回答1：

电视机保护电路工作异常或保护工能启动了;保护电路有很多;另外元件脱焊接触不良也有可能.具体要看电视品牌和型号.建议去维修店;一般就是家中电路有点问题了，维修的时候也要请师傅来看看家里的电路哦，PPTV电视机质量还是很好的，应该是外部原因导致。

回答2：

　　可能是系统问题，具体情况建议咨询官方客服或者售后

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