Yamaha TSX-B72 Owner's Manual download pdf (Page 18)

TROUBLESHOOTING

14 En

■ Resetting the unit

If the unit does not function properly, resetting the unit may solve the problem. To reset the unit, press and hold

for more than 10 seconds.

Bluetooth

Problem Cause Solution

Cannot make this unit

paired with the other

component.

The other component does not support

A2DP.

Perform pairing operations with a component

which supports A2DP.

A Bluetooth adaptor, etc. that you want to

pair with this unit has a password other

than “0000”.

Use a Bluetooth adaptor, etc. whose password

is “0000”.

This unit and the other component are too

far apart.

Move the other component closer to this unit.

There is a device (microwave oven,

wireless LAN, etc.) that outputs signals in

the 2.4 GHz frequency band nearby.

Move this unit away from the device that is

emitting radio-frequency signals.

Cannot establish a

Bluetooth connection.

This unit is not registered on the other

component’s Bluetooth connection list.

Perform pairing operations again (☞ P. 10).

No sound is produced or

the sound is interrupted

during playback.

The Bluetooth connection of this unit with

the other component is disconnected.

Perform Bluetooth connection operations

again (☞ P. 12).

This unit and the other component are too

far apart.

Move the other component closer to this unit.

There is a device (microwave oven,

wireless LAN, etc.) that outputs signals in

the 2.4 GHz frequency band nearby.

Move this unit away from the device that is

emitting radio-frequency signals.

The other component’s Bluetooth

function is off.

Turn on the Bluetooth function of the other

component.

The other component is not set to send

Bluetooth audio signals to this unit.

Check that the Bluetooth function of the other

component is set properly.

The pairing setting of the other

component is not set to this unit.

Set the pairing setting of the other component

to this unit.

The other component’s volume is set to

the minimum.

Increase the volume level.

USB port charging

Problem Cause Solution

Cannot charge the

connected portable USB

device.

An incompatible USB device is connected

to the unit. Or the USB device is not

connected to this unit properly.

Turn off the system and reconnect the USB

device to the unit. If it does not resolve the

problem, the USB device is not chargeable

with the unit.

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