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.
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.
Switch to monaural mode.
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.
Try tuning manually.
“NO PRESET” is
displayed.
No preset stations are registered.
Register stations you want to listen to as preset
stations before operation.
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.
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.
