Auto periodic explorer

I am having a problem with setting the interval for auto scan less than 5 min- it just scan or explore evry 5 min i do not know why!- Any ideas or clues please>

You can find the solution here:

Thanks alot Milosz.
First, I am sorry I did not see the Article for setting the auto refresh even though i searched before asking.
Second, i tried the steps and problem solved.

DUPLICATE: How to set the Automatic Refresh Interval in an Analysis Window