I am faced with a problem in modeler.
1. In first attachment i have use stack of 2 ma12ex and i am not getting the STI value the whole page is showing brown.
2. In second the third attachment i have use stack of 3 ma12ex. The problem is i am getting different results for same location same speaker and same power all same.
some times i am getting 0.50 again closed and open than getting 0.56 and some times brown page without result..
please advise for this issue i am using modeler 6.9.