When you hook up the motor leads to it and turn the dyno on does the motor spin? Have you tried a different motor? Also check your power source, if it is a battery make sure that it is charged. Let me know what you find out. It is possible that you might have blown the fets in the unit, don't ask how but it does happen from time to time.
There is great need for a sarcasm font.
You never know when it will strike, but there comes a moment at work when you know that you just aren't going to do anything productive for the rest of the day.
Sometimes I post just to look at my avatar.