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ＨＷ３８８无绳电话机常见故障检修李晓阳ＨＷ３８８Ｐ／ＴＤ无绳电话机是邮电部批准入网的机型，在国内有较多的用户。该机的电源部分易出故障，举例如下：［例１］故障现象手机放在主机上，主机充电指示灯不亮，电话机失去各种功能。手摸交直流电源转换器外壳，没能一点...
HW388 Cordless Telephone Troubleshooting Li Xiaoyang HW388P / TD cordless telephone is approved by the Ministry of Posts and Telecommunications models, in the country have more users. The power part of the machine prone to failure, for example as follows: [Example 1] Symptom The phone on the host, the host charge indicator is not lit, the phone loses a variety of functions. Hand touch AC and DC power converter shell, not a little ...