R.,

I wish I could answer that for you. The manual that comes with the machine is pretty limited and, truthfully, I have never researched on the CD if this can be changed in the settings or if the .tff is the default. If someone knows how to change this I would like to know too.

Leslie

Leslie
Hospital Employed Physician Who Misses The Old AC

"It's a good thing for a doctor to have prematurely grey hair and itching piles. It makes him appear to know more than he does and gives him an expression of concern which the patient interprets as being on his behalf. "