Yamaha NX-B55 NX-B55 Owners Manual - Page 17

En Troubleshooting Symptoms No sound is produced or the sound is interrupted during playback. Causes The iPhone/iPad/iPod touch stores any recently paired device in memory to allow connection with the same device again later. If NX-B55 is initialized, the iPhone/iPad/iPod touch will recognize it as a different device. The other device is not connected to this unit by Bluetooth. The distance between this unit and the Bluetooth device is too long. There is a device (microwave oven, wireless LAN, etc.) that outputs signals in the 2.4 GHz frequency band nearby. The other device's Bluetooth function is not enabled. This unit is not registered on the other device's Bluetooth device list. The other device is not set to send Bluetooth audio signals to this unit. The pairing setting of the other device is not set to this unit. The other device's volume is set to too low. Remedies Delete any pairing history of NX-B55 on the iPhone/iPad/ iPod touch, then pair with the NX-B55 again ("Pairing (Registration)" ☞ page 5). Perform Bluetooth connection. See "Playback via Bluetooth connection" (☞ page 6). Reposition this unit within 10 m (33 ft) of the other device. Install this unit away from such devices. Check that the Bluetooth function of the other device is set properly. Perform the pairing operations again. Check that the Bluetooth function of the other device is set properly. Set the other device to pair with this unit. Increase the volume level of the other device. * If VOL (volume) stays at maximum after the p (power) is turned off, the slight sound may be heard from the headphones. * iPad, iPhone, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries. 10 En