二、MCU无绳电话机检修要点 1.因为使用方法不当造成假故障 这种“故障”多表现为某一功能时而正常时而又不正常。因为MCU元绳电话机功能多,不同型号使用方法有相当差异,加上忽视正确的操作方法,“故障”就出现了。所以使用者和维修者要按照说明书的要求,掌握正确的使用方法,故障自然消失。 2.电话机电路部分的故障 MCU无绳机的故障多发生在电话机电路部分,对 Second, MCU cordless telephone repair points 1. False because of improper use of methods to cause such failures, performance for a particular function sometimes normal and not normal. Because MCU telephones have many functions, there are quite different ways to use different models, and with the neglect of the correct operation method, “fault” appears. Therefore, users and maintenance personnel in accordance with the instructions required to master the correct use of methods, the fault disappears. 2 phone circuit part of the fault MCU cordless machine fault occurred in the telephone circuit part of the