Yamaha TSX-B72, Owner'S Manual

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.