城市有线电视事业迅猛发展，以其特有的魅力成为连接千家万户的纽带，深受广大用户欢迎。但在使用过程中，经常有用户反映，有线电视收看效果不好，维修人员去查，往往发现不是线路故障，而是用户接收方法错误所致。下面列举最常见的三种情形供用户参考。一、用户线使用错误1、 The rapid development of urban cable television business, with its unique charm to become a link connecting millions of households, welcomed by the majority of users. However, in the process of using, users often reflect that the cable TV reception is not good, and maintenance personnel to check and often find that it is not a fault on the circuit, but the user receives the wrong method. The following lists the most common three situations for the user reference. First, the user line usage error 1,