摘要
本文概述了国内外大型智能仪器维修工作的现场在线测试方法,介绍了各种主要新技术及方法的特点,谈了实际工作中的一些体会和看法,强调了在维修工作中采用新技术、新设备的重要性。
This paper outlined in-circuit and field service troubleshooting techniques for intelligentanalysis and testing instruments, described the main new mathods and their features. theirmerits and demerits. The views from practical applications were also included. To adopt newtechniques and devices in troubleshooting was emphasized.
关键词
精密仪器
智能仪器
在线测试
维修
in-circuit test
field service
logic troubleshooting
signal local injection
signature analysis
