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22 En
TROUBLESHOOTING
■ FM reception
■ AM reception
No sound is produced
or the sound is
interrupted during
playback.
The Bluetooth connection of this unit with
the Bluetooth device is disconnected.
Perform Bluetooth connection operations again.
13
This unit and the Bluetooth device are too
far apart.
Move the Bluetooth device closer to this unit.
—
There is a device (microwave oven,
wireless LAN, etc.) outputs signals in the
2.4 GHz frequency band nearby.
Move this unit away from the device that is emitting
radio-frequency signals.
—
The Bluetooth function of the Bluetooth
device is off.
Turn on the Bluetooth function of the Bluetooth
device.
—
The Bluetooth device is not set to send
Bluetooth audio signals to this unit.
Check that the Bluetooth function of the Bluetooth
device is set properly.
—
The pairing setting of the Bluetooth device
is not set to this unit.
Set the pairing setting of the Bluetooth device to this
unit.
—
The Bluetooth device’s volume is set to
the minimum.
Increase the volume level.
—
Problem Cause Remedy
See
page
Problem Cause Remedy
See
page
FM stereo reception
is noisy.
The particular characteristics of the FM
stereo broadcasts being received may
cause this problem when the transmitter is
too far away or the antenna input is poor.
Check the antenna connections.
Try using a high-quality directional FM antenna.
11
Switch to monaural mode.
15
There is distortion,
and clear reception
cannot be obtained
even with a good FM
antenna.
There is multipath interference. Adjust the antenna position to eliminate the multipath
interference.
—
The desired station
cannot be tuned in
automatically.
The signal is too weak. Try using a high-quality directional FM antenna.
11
Try tuning manually.
15
“NO PRESET” is
displayed.
No preset stations are registered. Register stations you want to listen to as preset
stations before operation.
15
Problem Cause Remedy
See
page
The desired station
cannot be tuned in
automatically.
The signal is weak or the antenna
connections are loose.
Tighten the AM antenna connections and orient it for
the best reception.
—
Try tuning manually.
15
There are continuous
crackling and hissing
noises.
The noises may result from lightning,
fluorescent lamps, motors, thermostats or
other electrical equipment.
Try using an outdoor antenna and a earth ground.
This will help somewhat, but it is difficult to
eliminate all noise.
—
There are buzzing and
whining noises.
A TV set is being used nearby. Move this unit away from the TV set.
—
“NO PRESET” is
displayed.
No preset stations are registered. Register stations you want to listen to as preset
stations before operation.
16
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