[EAS] RWT runs everyhour after put it on-line

[Sun, Ling-Ling]

I put my SAGE ENDEC on-line this afternoon. timed RWT is setup run randomly but in last two hours the RWT run everyhour. I turn the timed RWT from random to off to see if it runs again at next hour. What could be wrong? 

Thanks,

Ling Ling Sun