Sony XAV-W650BT Operating Instructions 1 - Page 29
NFC function, BLUETOOTH function, The sound skips during audio streaming or
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The sound is intermittent. The sound may be intermittent at a high bit rate of more than 320 kbps. Audio file cannot be played. USB device formatted with file systems other than FAT16, FAT32, or exFAT are unsupported.* * This unit supports FAT16, FAT32, and exFAT, but some USB device may not support all of these. For details, refer to the operating instructions of each USB device or contact the manufacturer. NFC function One touch connection (NFC) is not possible. If the smartphone does not respond to the touch. Check that the NFC function of the smartphone is turned on. Move the N-Mark part of the smartphone closer to the N-Mark part on this unit. If the smartphone is in a case, remove it. NFC receiving sensitivity depends on the device. If One touch connection with the smartphone fails several times, make the BLUETOOTH connection manually. BLUETOOTH function The other BLUETOOTH device cannot detect this unit. Set [Bluetooth Connection] to [ON] (page 19). While connecting to a BLUETOOTH device, this unit cannot be detected by another device. Terminate the current connection and search for this unit from the other device. The disconnected device can be reconnected by selecting from the list of registered devices. Connection is not possible. Check the pairing and connection procedures in the manual of the other device, etc., and perform the operation again. The name of the detected device does not appear. Depending on the status of the other device, it may not be possible to obtain the name. There is no ringtone. Raise the volume while receiving a call. The talker's voice volume is low. Raise the volume during a call. The other party says that the volume is too low or high. Adjust the [MIC Gain] level (page 16). Echo or noise occurs during call conversations. Reduce the volume. If ambient noise other than the phone call sound is loud, try reducing this noise. Shut the window if road noise is loud. Lower the air conditioner if the air conditioner is loud. The phone sound quality is poor. Phone sound quality depends on reception conditions of the cellular phone. Move your car to a place where you can enhance the cellular phone's signal if the reception is poor. The volume of the connected BLUETOOTH device is low or high. Volume level will differ depending on the BLUETOOTH device. Reduce the volume level differences between this unit and the BLUETOOTH device (page 13). The sound skips during audio streaming or the BLUETOOTH connection fails. Reduce the distance between the unit and the BLUETOOTH device. If the BLUETOOTH device is stored in a case which interrupts the signal, remove the case while using the device. Several BLUETOOTH devices or other devices (e.g. ham radio devices) which emit radio waves are used nearby. Turn off the other devices. Increase the distance between the unit and other devices. Playback sound stops momentarily when this unit is connecting to a cellular phone. This is not a malfunction. You cannot control the connected BLUETOOTH device during audio streaming. Check that the connected BLUETOOTH device supports AVRCP. Some functions do not work. Check that the connecting device supports the functions in question. A call is answered unintentionally. The connecting phone is set to start a call automatically. [Auto Answer] of this unit is set to [ON] (page 16). Pairing failed due to time out. Depending on the connecting device, the time limit for pairing may be short. Try completing the pairing within the time by setting a single digit passkey. The BLUETOOTH function cannot be operated. Exit the source by pressing and holding SOURCE for 1 second, then turn on the unit. 29GB