Remote Control - Yamaha ISX-B820 Restio Handbuch

TROUBLESHOOTING
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 radio 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.
20
En
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. Move the other component closer to this unit.
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. Move the other component closer to this unit.
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 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. 3) 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 and the remote control.
Solution
Perform pairing operations with a component
which supports A2DP.
Use a Bluetooth adaptor, etc. whose password is
"0000".
Move this unit away from the device that is
emitting radio-frequency signals.
Perform pairing operations again (☞ P. 10).
Perform Bluetooth connection operations again
(☞ P. 11).
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. 3) or use a commercially available outdoor
antenna.
Try manual tuning to improve the signal quality
(☞ P. 12) or use a commercially available outdoor
antenna.
Change the height, direction, or placement of the
antenna.
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 batteries with two new ones.
Remove the obstacles.