*When reagent will be removed from reagent tray along with that also remove adaptor *Do not keep any extra adaptor in reagent tray *If any extra adapter will be there, than it may fall in reagent tray as shown in image below and machine will show error message like **RGT rotational error** and machine will not start {{:nchsls:c:biochemistry:document:img-20200923-wa0003.jpg|}}