9-14 Samsung Electronics9-4 Loader(DVD) parts (version 2)POWER ONIs Tray closed?Pick up head intial position.Disc presence/absense judgementDisc presenceCD or DVD judgementDVD single orDual layer judgementCD or CDRWjudgementDVD singleinitial settingDVD Dualinitial settingCDinitial settingCDRWinitial settingTo Each disc playbackStop Close operation.Wait Open Command from MPEGIs Tray closed?Tray close operation.about 3sec.Laser OffMonitor Display=NO DISC34DVDCDDualCDCDRW1. Initial operation after power ONNYYNNYSingle