Yamaha MCR-B142 Mode D'emploi page 25

Bluetooth
Problem
Cannot make this unit paired
with the other component.
Can't establish a Bluetooth
connection.
No sound is produced or the
sound is interrupted during
playback.
FM reception
Problem
Too much noise.
Too much noise during stereo
broadcast.
Even with an outdoor antenna,
radio wave reception is weak.
(Sound is distorted.)
Remote control
Problem
The remote control does not work
properly.
Cause
The other component does not support A2DP.
A Bluetooth adaptor, etc. that you want to pair
with this unit has a password other than "0000".
This unit and the other component are too far
apart.
There is a device (microwave oven, wireless
LAN, etc.) outputs signals in the 2.4 GHz
frequency band nearby.
This unit is not registered on the other
component's Bluetooth connection list.
The Bluetooth connection of this unit with the
other component is disconnected.
This unit and the other component are too far
apart.
There is a device (microwave oven, wireless
LAN, etc.) outputs signals in the 2.4 GHz
frequency band nearby.
The other component's Bluetooth function is off.
The other component is not set to send Bluetooth
audio signals to this unit.
The pairing setting of the other component is not
set to this unit.
The other component's volume is set to the
minimum.
Cause
The antenna may be connected improperly.
The antenna is too close to the unit or to an
electronic device.
The radio station you selected may be far from
your area, or the radio wave reception is weak in
your area.
Multipath reflection or other radio interferences
may have occurred.
Cause
The remote control may be operated outside its
operation range.
The remote control signal receiver on the unit
(☞ P. 4) may be exposed to direct sunlight or
lighting (inverted fluorescent lamps).
The battery may be worn out.
There are obstacles between the remote control
signal receiver on the unit (☞ P. 4) and the
remote control.
Solution
Perform pairing operations with a component which
supports A2DP.
Use a Bluetooth adaptor, etc. whose password is "0000".
Move the other component closer to this unit.
Move this unit away from the device that is emitting radio-
frequency signals.
Perform pairing operations again (☞ P. 11).
Perform Bluetooth connection operations again (☞ P. 12).
Move the other component closer to this unit.
Move this unit away from the device that is emitting radio-
frequency signals.
Turn on the Bluetooth function of the other component.
Check that the Bluetooth function of the other component
is set properly.
Set the pairing setting of the other component to this unit.
Increase the volume level.
Solution
Make sure the antenna is connected properly (☞ P. 2) or
use a commercially available outdoor antenna.
Position the antenna as far away as possible from the unit
or the electronic device.
Try manual tuning to improve the signal quality (☞ P. 13)
or use a commercially available outdoor antenna.
Change the height, direction, or placement of the antenna
(☞ P. 2).
Solution
For information on the remote control operation range,
refer to „How to use the remote control" (P. 1).
Change the lighting or orientation of the unit.
Replace the battery with a new one (☞ P. 1).
Remove the obstacles.
TROUBLESHOOTING
23
En