Thanks Alec

It works as you said,but when I load another file,it changes, presumably because it was saved in extended mode with p2 effects "on". Of course, if I remember to go to p2 and switch effects off before loading, I am okay.
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact