N9010A EXA信号分析仪对齐失败

我遇到一个N9010A EXA信号分析仪有问题。
它不会像往常一样开始给出一些对齐失败。
附上我发布了2张设备照片。
有谁有这个问题？
有什么建议吗？
20130705_213549.jpg1.7 MB



     以下为原文

  I am having a problem with one N9010A EXA Signal Analyzer.  
It won't start as usual anymore giving some alignment failures. Attached i have posted 2 photos of the equipment. Anyone had this problem? Any suggestion?   
附件

• 20130705_213347.jpg1.7 MB
• 20130705_213549.jpg1.7 MB