HX—260对讲机是一种在交通、公安、渔政等系统广泛应用的调频便携式无线电传输工具,通常都装有DTMF编解码器和号码键盘,因而具有手动拨号、码串重拨、自动呼号识别、拨码存储、选呼、组呼、群呼、呼出显示等功能。笔者检修过HX—260对讲机,现把几种常见故障排除方法介绍如下,供该系列机型对讲机使用者参考。故障一:打开对讲机,液晶显示屏显示出全部数字号码。有三种情况会出现此现象:一是频道选择旋钮 HX-260 walkie-talkie is a kind of FM portable radio transmission tool widely used in traffic, public security, fishery and other systems. It is usually equipped with DTMF codec and number keyboard, so it has the functions of manual dialing, code string redialing and automatic call sign recognition , Dial storage, call selection, group call, group call, exhale display and other functions. I overhaul the HX-260 walkie-talkie, now several common troubleshooting methods are as follows, for the series of walkie-talkie users reference. Fault one: open the walkie-talkie, the LCD shows all the numbers. There are three situations this phenomenon: First, channel selection knob