NJphotodoc wrote:
I have the exact setup you have (D7000 and SB900). Hate to say it but it sounds like you have a bad unit. I have all the functions on my flash and have never had any issues with it.
There are some very reputable camera repair shops that can check it out, but if you did buy it on eBay, you may want to consider using their dispute resolution program, get your money back, and buy a guaranteed refurb unit from a place like Cameta.
Good point, Thanks.