Bummer. I had the same thing happen to mine last year. It is a very common problem with T9s. Sounds like the baulk gears. I sent mine via UPS from MD to CT for about $75 each way to:
John Esposito
Quantum Mechanics
315 Riggs St., Oxford , CT 06478
203-463-8299
john@quantumechanics.com
More info on them and T9s here:
http://www.topdocsracing.com/pdf-links