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无绳电话机检修两例王华民例１ＨＷ—３３ＩＩ型无绳电话机手机不能打电话，也不能进行内部对讲。分析检修外来电话时手机有振铃，但不能打电话的原因可能出自手机发射部分或主机接收部分。要分清故障所在，首先检查手机的发射功能，将手机靠近一台调频收音机，并慢慢转动...
Cordless phone repair two cases of Wang Hua Min case 1HW-33II type cordless phone The phone can not make calls, can not be intercom. Analysis and repair of external calls when the phone ringing, but can not call the phone may launch part of the host or receiving part. To distinguish the fault, first check the phone’s launch function, the phone near a FM radio, and slowly turn ...