[http://yudongxu.blogspot.com/2012/01/problem-with-test-417.html I have a problem with tester 4.17]<-- I have answered your qeustion question on my [http://777sblog.blogspot.com/2012/02/dons-answer-to-his-question-about-test.html blog] since yours is all in Chinese (I think..) I didn't know what button to press..