HL—668 P/T 录音电话机是深圳刨华合作有限公司的产品,具有脉冲/双音频兼容拨号、重拨、铃声大小可调的全功能电话系统和带微处理器(CPU)的自动答录系统。可录制个人问侯语,在外线呼入时作自动应答用,可异地遥控听取留言等功能。但电话机出厂时不带图纸资料,给检修带来不便。本文以检修实例和实测数据为例进行介绍,供同行维修时参考。例1 故障现象:不能自动答录,其他功能正常。 The HL-668 P / T recording telephone is a product of Shenzhen Shaw Co., Ltd. It has a full-function telephone system with pulse / dual audio compatible dialing, redialing, adjustable ringtone size and automatic answering machine with CPU Record system. Personal greeting can be recorded in the external incoming automatic response for remote control can hear remote messages and other functions. However, the phone without the drawings and factory information, to repair inconvenience. This article takes the overhaul example and the measured data as an example to introduce, for the colleague maintenance time reference. Example 1 Symptom: can not automatically answer, other functions are normal.