My guess is that this is a warning that if you change either the aperture or shutter speed, the green button needs to be pressed again.
Think I'll go out and shoot some with the Vivitar S1 70-210. Bill > My only confusion is that the associated paperwork on how to use HyM > still warns about a possible exposure error. p. 129 in the book > essentially repeats this warning. I guess I just don't see the > problem. > > > Steven Desjardins > Department of Chemistry > Washington and Lee University > Lexington, VA 24450 > (540) 458-8873 > FAX: (540) 458-8878 > [EMAIL PROTECTED] > >
