Yamaha Owner’s ManualList of Owner’s Manual available in archive but without Service Manual.FS 1R User ManualDownloadMOTIF Rack Owner’s ManualDownloadPTX 8 Owner ManualDownloadS03 Manuale di istruzioni (IT)DownloadVL1 Owner ManualDownloadVL1 Future ReferenceDownloadIf you can help to add Service Manual in Archive contact us via our Facebook group.