Share 'Having trouble tempering on a new Chocovision X3210'

I am using  a new X3210 I bought to temper milk chocolate and make bars - with not great success. The chocolate never came out perfectly tempered. I started with about 4 lbs of chocolate (and believe I followed instructions to the T). The first batch came out better than the rest, although there were some streaks. I used the same chocolate, and left it rotating at the "tempered" temperature befor…