Yamaha R-N402 Manual De Instrucciones página 49

■ AM reception
Problem
The signal is weak or the antenna
The desired station
connections are loose.
cannot be tuned in
automatically.
The noises may result from lightning,
There are continuous
fluorescent lamps, motors, thermostats or
crackling and hissing
other electrical equipment.
noises.
A TV set is being used nearby.
There are buzzing and
whining noises.
No preset stations are registered.
"No presets" is
displayed.
■ Bluetooth
Problem
The Bluetooth function of the unit is
A Bluetooth
disabled.
connection cannot be
established.
Another Bluetooth device is already
connected to the unit.
The unit and the Bluetooth device are too
far apart.
There is a device (such as microwave
oven and wireless LAN) that outputs
signals in the 2.4 GHz frequency band
nearby.
The Bluetooth device does not support
A2DP.
Since this unit has been paired with more
than 20 Bluetooth devices, pairing
information has been deleted.
The volume of the Bluetooth device is set
No sound is
too low.
produced, or the
sound is interrupted
The Bluetooth device is not set to send
during playback.
audio signals to the unit.
The Bluetooth connection has been
terminated.
The unit and the Bluetooth device are too
far apart.
There is a device (such as microwave
oven and wireless LAN) that outputs
signals in the 2.4 GHz frequency band
nearby.
Cause
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.
Cause
Enable the Bluetooth function in the "SETUP" menu.
Terminate the current Bluetooth connection and then
establish a new connection.
Move the Bluetooth device closer to the unit.
Move the unit away from those devices.
Use a Bluetooth device that supports A2DP.
Try pairing again.
This unit can be paired with a maximum total of 20
Bluetooth devices for reception and transmission.
When the 21st device is registered, the least
frequently used pairing information is deleted.
Turn up the volume of the Bluetooth device.
Switch the audio output of the Bluetooth device to the
unit.
Establish a Bluetooth connection between the
Bluetooth device and the unit again.
Move the Bluetooth device closer to the unit.
Move the unit away from those devices.
Troubleshooting
Remedy
Remedy
See
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