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ＪＥＭ－１２００ＥＸ透射电镜油扩散泵故障实例我室ＪＥＭ－１２００ＥＸ透射电子显微镜在启动３０ｓ时听到“啪”一声电气阀（Ｖ）启动音，接着旋转泵（ＲＰ）自动停转，电镜按关机程序自动停机。ＣＲＴＰＡＧＥ－３显示Ｖ１２启动时ＲＰ自动停转。切断总电源检查，循环...
JEM-1200EX transmission electron microscope oil diffusion pump failure example my room JEM-1200EX transmission electron microscope in the 30s start to hear the “click” sound valve (V) start-up tone, then the rotary pump (RP) automatically stops, the electron microscope by the shutdown process Automatic shutdown. CRTPAGE-3 shows that RP stops automatically when V12 starts. Cut off the main power check, cycle ...