Board with E test failures: which one?

I’ve got an email that one out of 12 PCBs has experienced E test failures.

How do I find which one it is? I cannot see any markers.

Hey there :slight_smile:

There’s usually a black cross drawn on the PCB that was tested and failed.

The best thing to do is get in touch with support@aisler.net so we can check why there’s no mark on the tested PCB.

OK, I just sent an e-mail. Thanks for the quick response!