吉时利 KEITHLEY 179A四位半万用表 校准 方法(调整电位器无反应)
手头有一款吉时利 KEITHLEY 179A四位半万用表,按照上面标注的各档调整电位器调整,读数没有变化请问大家是怎么回事啊。我测量时与UT61E对比过,有误差但不大。现在的问题就是校准调整时读数没有变化,难道是我调整方法有问题?
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369917&size=300x300&key=e9ce732bea99d4fa&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369918&size=300x300&key=94773d5ea3bc6f87&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369919&size=300x300&key=299af4488abfbdbc&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369920&size=300x300&key=38ebba04b99c9372&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369921&size=300x300&key=245fc6e014e3fb40&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369922&size=300x300&key=04abc159374c88f5&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369923&size=300x300&key=19b1b2db56664ba8&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369924&size=300x300&key=3af9129506f4b3b5&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369925&size=300x300&key=c662756ff7955cd7&nocache=yes&type=fixnone
https://bbs.38hot.net:8080/forum.php?mod=image&aid=369926&size=300x300&key=036c25702b4056b6&nocache=yes&type=fixnone
我还找到了这款万用表的使用说明书,里面很详尽的介绍了调整方法、结构、甚至每个元件参数。提供给大家参考下。帮我出出主意。
谢谢分享 俺那个 改手持送人了 朋友!新年好!看到消息麻烦回复!谢谢! 〆﹏熋訷悪鎩 发表于 2013-12-15 11:05
俺那个 改手持送人了
强大,这么大的台表,怎样手持?抗摔吗?{:142_381:}
好表,新净
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