Yamaha Corporation HPHW300A Manuel D’Utilisation

If the situation does not improve even after trying the following actions, or if any abnormali-
ties not listed below are observed, contact the nearest authorized Yamaha dealer or service 
center.

• Make sure that the volume is not set too low on the portable audio player 

or smartphone.

• Make sure that the portable audio player or smartphone is not paused.

• Make sure that the portable audio player or smartphone is turned on.

• Make sure that the Bluetooth connection with the portable audio player 

or smartphone is established.

• Check that the plug is inserted all the way into the headphone jack of the 

portable audio player or smartphone (if the input connector is used).

Check that the plug is inserted all the way into the headphone jack of a 
portable audio player or smartphone (if the input connector is used).

• Make sure that the Bluetooth connection with the portable audio player 

or smartphone is established.

• An incompatible portable audio player or smartphone has been con-

nected. 

Check the indicator. If the indicator flashes in orange, the battery is less 
than 10% charging.

• Make sure that the Bluetooth function of the portable audio player or 

smartphone is turned on.

• If you can't establish a connection, try performing the pairing operation 

once again.