H-Class, CM-A and CHC

<p>We have 4 columns and we want to change from one to another. The methods we use is from to different empower projekts. We have set No change in column manager and No change in qauternary solvent manager, and in sample set we equillibrate and choose our column  But everytime we goes from one projekt to another in Empower 2 the system choose the  preveusly column again !   </p><p></p><p> Is it possible to change columns between different projects in Empower2 and condition?   and how ?</p><p></p><p>Best regards</p><p></p><p>Jette Munch and Birgit Blasen</p>