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TROUBLESHOOTING
If this unit malfunctions, see the following troubleshooting first. If you encounter a problem that is not described below or if this unit
still malfunctions after the following solutions are implemented, turn off the power of the unit and contact the nearest authorized
Yamaha dealer or the service center.
General
Problem
Cause
Solution
No sound.
The connection between this unit and the connecting
device is not correct.
Establish the connection again (
The volume on this unit or the connecting device is set
to the minimum.
Raise the volume on this unit and the connecting
device.
The battery in this unit is weak.
Recharge the battery (
P. 3).
Even if the volume is raised, the
sound level will not increase.
The protection circuitry has been activated by the
excessive volume.
Lower the volume.
The volume on the connecting device is low.
Raise the volume on the connecting device.
The LED indicator is blinking
rapidly.
The battery in this unit is weak.
Recharge the battery (
P. 3).
This unit does not work at all.
The battery in this unit is weak.
Recharge the battery (
P. 3).
The unit may have received a strong electrical shock
such as lightning or excessive static electricity.
Reset this unit by holding down the
(Power)
button for ten seconds or more.
Reset has completed when the LED indicator is lit in
white for a moment after you released the button.
Wait for three seconds or more, and then turn on the
power of this unit.
