Hello JeffMarshall,
While Adagio Payables remembers the last specification you chose when printing cheques, these specifications are stored in the data (the file name begins AP$*.xxx where xxx is your data extension) and should be available to choose again, even if the workstation has changed. When printing cheques, click the drop-down on the specification file to display the available choices. Your normal specification should be there to select.
PS - Check out the new features in Adagio Payables 6.8B that just shipped. We've added Ledger summaries to all the posting journals, and the ability to have the journal print automatically after you have posted some batches. You should have received your upgrade notification recently.