The blog post that I linked to answers your question. I was able to get at the diagnostics menu (also explained in the blog), but I had to interrogate a servic

The blog post that I linked to answers your question. I was able to get at the diagnostics menu (also explained in the blog), but I had to interrogate a service tech in order to learn how to trigger it (also mentioned in the blog). The manual did not contain this information and I could not find it via Google. Where did you sign up for the "paid service with a free trial"?