o OthersPairingPairing (registration) is an operation that is required in order to connect aBluetooth device to this unit using Bluetooth. When paired, the devicesauthenticate each other and can connect without mistaken connectionsoccurring.When using Bluetooth connection for the first time, you need to pair thisunit and the Bluetooth device to be connected.Protection circuitThis is a function to prevent damage to devices within the power supplywhen an abnormality such as an overload, excess voltage occurs or overtemperature for any reason.Contents Connections Playback Settings Tips Appendix114Front panel Rear panel Remote controlunit Index