Programs get corrupted from time to time. It's best to try to
identify the problem by copying and pasting blocks into a new file.
Or, if the program is not to complex, then just rewrite it in a new
On Oct 12, 2008, at 11:32 PM, Jane Jiang wrote:
> My team had a very odd problem today with the robot. This is my
> third year coaching. I've never seen anything like this. My team
> tried to adjust a mostly working problem. They are trying to cut
> down a 280 degree B motor only turn. As soon as they made the
> change, the turn became a lot wider (almost double). They cut it
> down all the way to 20 degrees, the robot still turns a lot more
> than the original 280 degrees. The block before the turn is a
> straight backup.
> I thought something might be wrong with the motor sensor. So the
> kids wrote a testing program just to do the 200 degree turn. It
> worked perfectly. When they cut and paste that same block to the
> right place, the robot started acting up the same way. The odd
> thing is that when they run the original copy of the program, it
> worked the same way as before (mostly working but the turn really
> needs to be reduced for better accuracy).
> We still have the original NXT 1.0 program. Could that be a bug of
> the software?
> I'd appreciate any suggestions you might offer.
> Team 3377
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