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Yamaha AVENTAGE RX-A670 Owner's Manual

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Problem
Cause
Remedy
The unit cannot connect to the Internet via a
wireless router (access point).
The wireless router (access point) is turned off.
Turn on the wireless router.
The unit and the wireless router (access point) are too far apart.
Place the unit and the wireless router (access point) closer to each other.
There is an obstacle between the unit and the wireless router
(access point).
Move the unit and the wireless router (access point) in a location where there are
no obstacles between them.
Wireless network is not found.
Microwave ovens or other wireless devices in your neighborhood
might disturb the wireless communication.
Turn off these devices.
Access to the network is restricted by the firewall settings of the
wireless router (access point).
Check the firewall setting of the wireless router (access point).
Bluetooth®
Problem
Cause
Remedy
A Bluetooth connection cannot be established.
The Bluetooth function of the unit is disabled.
Another Bluetooth device is already connected to the unit.
Terminate the current Bluetooth connection and then establish a new connection
(p.69).
The unit and the Bluetooth device are too far apart.
Move the Bluetooth device closer to the unit.
There is a device (such as microwave oven and wireless LAN) that
outputs signals in the 2.4 GHz frequency band nearby.
Move the unit away from those devices.
The Bluetooth device does not support A2DP.
Use a Bluetooth device that supports A2DP.
The connection information registered on the Bluetooth device is
not working for some reason.
Delete the connection information on the Bluetooth device, and then establish a
connection between the Bluetooth device and the unit again (p.69).
No sound is produced, or the sound is
interrupted during playback.
The volume of the Bluetooth device is set too low.
Turn up the volume of the Bluetooth device.
The Bluetooth device is not set to send audio signals to the unit.
Switch the audio output of the Bluetooth device to the unit.
The Bluetooth connection has been terminated.
Establish a Bluetooth connection between the Bluetooth device and the unit again
(p.69).
The unit and the Bluetooth device are too far apart.
Move the Bluetooth device closer to the unit.
There is a device (such as microwave oven and wireless LAN) that
outputs signals in the 2.4 GHz frequency band nearby.
Move the unit away from those devices.
 
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