笔者介绍几种电话机故障维修窍门，如果你的电话发生了这类故障，不妨自己试着修。 　　(1)话机无声的处理。检查话机接线盒是否生锈腐蚀，接头是否接触不良，话筒线是否断裂，话机的内、外线路是否接地，收线开关是否正常等。排除以上故障，只需将生锈、接触不良、断裂处重 I introduce several phone troubleshooting tips, if your phone such a failure, may wish to try their own repair. (1) the phone silent processing. Check if the junction box of the telephone is corroded or not, if the connectors are not in good contact or not, if the microphone cable is broken, whether the inside and outside of the telephone are grounded or not, and the take-up switch is normal. Exclude the above failure, just rust, poor contact, broken at heavy