请在下文中纠错或者给些建议。谢谢！

请在下文中纠错或者给些建议。谢谢！

There were two xxx test fixture(s)(复数加s） in our factory. One（开头大写） of the test fixture（s）(NO.:AAA) worked well, the other(NO.:BBB) had some problems. Details as follows: （有2个XXX测试架在我们工厂，一个测试架（编号：AAA）工作正常，另一个（编号：BBB）有一些问题，具体如下：）

As soon as the “start” button on the test software （has beeng 改成was） clicked, a dialog box （改成括号（see attached file）) “fail.jpg” popped out. （When) we clicked the “OK” button on the dialog box, a(an,后面是元音) error message which said “RS232 external audio input on command failed” appeared （please see the attached file “RS232.JPG” for detail). （点击软件上的“start"按钮，马上弹出如附件“fail.jpg"的对话框，点击对话框上的“OK”键钮，会弹出一个”RS232 external audio input on command failed”的错误信息，具体请看附件“RS232.JPG"。） The D22 lights on KPD1-KPD8 flashed green (while) the others were normal. (KPD1到KPD8上的D22灯闪亮绿色，其它灯正常) Please advise how can we proceed?(Could you please give us some advices on how we can proceed?)（请建议我们如何继续进行下一步？）

改完之后的
There were two xxx test fixtures in our factory. One of the test fixtures (NO.:AAA) worked well, and the other(NO.:BBB) had some problems. Here are the details:

As soon as the “start” button on the test software was clicked, a dialog box（see attached file）“fail.jpg” popped out. When we clicked the “OK” button on the dialog box, an error message which said “RS232 external audio input on command failed” appeared （please see the attached file “RS232.JPG” for detail).At the same time, the D22 lights on KPD1-KPD8 flashed green (while) the others were normal.

Could you please give us some advices on how we can proceed?

=）希望对你有帮助