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TROUBLESHOOTING
Refer to the table below when this unit does not function properly. If the problem you are experiencing is not listed below
or if the instruction below does not help, turn off this unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer or service center.
General
Problem
This unit fails to turn
on or enters the
standby mode soon
after the power is
turned on.
No sound
Sound is heard from
the speaker on one
side only.
There is noise
interference from
digital or radio
frequency
equipment.
Radio reception
Problem
FM stereo reception is
noisy.
There is distortion, and
FM
clear reception cannot
be obtained even with a
good FM antenna.
The desired station
cannot be tuned into
with the automatic
tuning method.
22
En
TROUBLESHOOTING
Cause
The power cable is not connected or the
plug is not completely inserted.
This unit has been exposed to a strong
external electric shock (such as lightning
or strong static electricity).
No appropriate input source has been
selected.
Speaker connections are not secure.
The volume is turned down.
Signals this unit cannot reproduce are
being input from a source component,
such as a CD-ROM.
Incorrect cable connections.
This unit is too close to the digital or
high-frequency equipment.
Cause
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
There is multi-path interference.
The signal is too weak.
Remedy
Connect the power cable firmly.
Set this unit to the standby mode, disconnect the
power cable, plug it back in after 30 seconds and
then use it normally.
Select an appropriate input source with the INPUT
on the front panel (or the input selection keys on the
remote control).
Secure the connections.
Turn up the volume.
Play a source whose signals can be reproduced by
this unit.
Connect the cables properly. If the problem persists,
the cables may be defective.
Move this unit further away from such equipment.
Remedy
Check the antenna connections.
Try using a high-quality directional FM
antenna.
Use the manual tuning method.
Adjust the antenna position to eliminate
multi-path interference.
Use a high-quality directional FM antenna.
Use the manual tuning method.
See
page
11
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