QIAsymphony SP/AS Consolidated Operating Guide 12/2017 141If No was selected for Assign each assay individually? in the Assay Selection screen, it is notpossible to select individual assays. A single tab, All Assays is automatically selected2. Select the sample positions to which the Assay Parameter Set(s) should beassigned, and press Assign.The selected Assay Parameter Set(s) will be assigned to the selected positions. A number willappear in the bottom right corner of the assigned sample positions. This number indicates thenumber of Assay Parameter Sets that have been assigned to a particular sample.ImportantThe Queue button becomes active when at least one sample is assigned to everyassay and when at least one sample is assigned to each slot.12.4.5 Modifying assay parametersThe assigned Assay Parameter Set defines the default parameters for a run. To change the assayparameter(s), proceed as follows:1. Press Specifications.The Assay Specifications screen will appear.2. Select the tab for the Assay Parameter Set. The Assay Parameter Set list will be displayed.