Yamaha YSP-1400 Owner's Manual page 24

Problem Cause
Cannot make the BLUETOOTH is not selected as
the input source.
unit paired with
the
A Bluetooth adaptor, etc. that you
device.
want to pair with the unit has a
password other than "0000".
The unit and device are too far
apart.
There is a device (microwave
oven, wireless LAN, etc.) outputs
signals in the 2.4 GHz frequency
band nearby.
Another Bluetooth device is
connected.
Cannot make a Another Bluetooth device is
connected.
connection.
More than nine devices are paired
and the oldest pairing information
is deleted.
No sound is The Bluetooth connection of the
unit with the device is
produced or the
disconnected.
sound is
interrupted
The unit and device are too far
during playback.
apart.
There is a device (microwave
oven, wireless LAN, etc.) outputs
signals in the 2.4 GHz frequency
band nearby.
The device's Bluetooth function is
off.
The device is not set to send
Bluetooth audio signals to the
unit.
Playback on the device has not
been performed.
The device's volume is set to
minimum.
20
Remedy
Select BLUETOOTH as the input
source.
Use a Bluetooth adaptor, etc. whose
password is "0000".
Move the device closer to the unit.
Move this unit away from the device
that is emitting radio frequency
signals.
Terminate current Bluetooth
connection, and perform pairing with
the new device.
The unit cannot make multiple
Bluetooth connections. Terminate
current Bluetooth connection, and
make connection for the desired
device.
Perform pairing again. The unit can
retain pairing information for up to
eight devices. When pairing a ninth
device, the oldest pairing information
will be deleted.
Perform Bluetooth connection
operations again (p.12).
Move the device closer to the unit.
Move this unit away from the device
that is emitting radio frequency
signals.
Activate the Bluetooth function of the
other device.
Check that the Bluetooth function of
the device is set properly.
Perform playback on the device.
Turn up the volume level.