Yamaha r-s202 Owner's Manual page 26

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