Yamaha HTR-5130 Manuel du propriétaire - Page 40
Parcourez en ligne ou téléchargez le pdf Manuel du propriétaire pour {nom_de_la_catégorie} Yamaha HTR-5130. Yamaha HTR-5130 42 pages. Natural sound av receiver
Imprimer la page
If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple
measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and
contact your authorized YAMAHA dealer or service center for help.
SYMPTOM
The unit fails to turn on when the
STANDBY/ON switch is pressed, or
turns into the standby mode suddenly
soon after the power is turned on.
It happens that this unit does not work
normally.
No sound or no picture.
The sound suddenly goes off.
Only one side speaker outputs the
sound.
Sound "hums".
The volume level is low while playing a
record.
The volume level cannot be increased,
or sound is distorted.
No sound from the rear speakers.
No sound from the center speaker.
FM stereo reception is noisy.
There is distortion and clear reception
cannot be obtained even with a good
FM antenna.
A desired station cannot be tuned in
with the automatic tuning method.
Previously preset stations can no
longer be tuned in.
A desired station cannot be tuned in
with the automatic tuning method.
There are continuous crackling and
hissing noises.
There are buzzing and whining noises
(especially in the evening).
The remote control transmitter does not
work.
The sound is degraded when listening
with the headphones connected to the
compact disc player or cassette deck
that are connected with this unit.
40
TROUBLESHOOTING
CAUSE
Power cord is not plugged in or is not completely
inserted.
The IMPEDANCE SELECTOR switch on the rear
panel is not set to the right or the left end firmly.
There is an influence of strong external noise
(lightning, excessive static electricity, etc.) or a
misoperation on this unit while using this unit.
Incorrect output cord connections.
Appropriate input source is not selected.
The SPEAKERS switches are not set properly.
Speaker connections are not secure.
The protection circuit has been activated because of
short circuit etc.
The SLEEP timer has functioned.
Incorrect setting of the BALANCE control.
Incorrect cord connections.
Incorrect cord connections.
No connection from the turntable to the GND terminal.
The record is being played on a turntable with an MC
cartridge.
The component connected to the REC OUT terminals
of this unit is turned off.
The sound output level to the rear speakers is set to
minimum.
The monaural sound source is played in DOLBY PRO
LOGIC or DOLBY PRO LOGIC ENHANCED mode.
The sound output level to the center speaker is set to
minimum.
The center channel mode is in PHANTOM mode.
Incorrect sound field program selection.
Because of the characteristics of FM stereo
broadcasts, this is limited to cases where the
transmitter is too far away or the antenna input is poor.
There is multipath interference.
The station is too weak.
This unit has been unplugged for a long period.
Weak signal or loose antenna connections.
Noises will result from lightning, fluorescent lamps,
motors, thermostats and other electrical equipment.
A television set is being used nearby.
Direct sunlight or lighting (of an inverter type of
fluorescent lamp etc.) is striking the remote control
sensor of the main unit.
The batteries of this remote control transmitter are too
weak.
This unit is in the standby mode.
REMEDY
Firmly plug in the power cord.
Set the switch to the right or the left end firmly.
Turn this unit into the standby mode and disconnect the
AC power cord from the AC outlet. After about 30
seconds, connect the power and operate this unit again.
Connect the cords properly. If the problem persists, the
cords may be defective.
Select an appropriate input source with the input
selector buttons.
Set the SPEAKERS switch which corresponds to the
speakers to be used to the ON position.
Secure the connections.
Turn this unit into the standby mode, and then turn on
to reset the protection circuit.
Cancel the SLEEP timer function.
Adjust it to the appropriate position.
Connect the cords properly. If the problem persists, the
cords may be defective.
Firmly connect the audio plugs. If the problem persists,
the cords may be defective.
Make the GND connection between the turntable and
this unit.
The player should be connected to the unit through the
MC head amplifier.
Turn the power to the component on.
Raise the sound output level to the rear speakers.
Select another program suitable for the monaural sound
source.
Raise the sound output level to the center speaker.
Select NORMAL or WIDE.
Select the appropriate program.
Check the antenna connections.
Try using a high quality directional FM antenna.
Set the TUNING MODE button to the manual tuning
mode.
Adjust antenna placement to eliminate multipath
interference.
Use the manual tuning method.
Use a high quality directional FM antenna.
Repeat the presetting procedure.
Tighten the AM loop antenna connections and rotate it
for best reception.
Use the manual tuning method.
Use an outdoor antenna and a ground wire. This will
help somewhat but it is difficult to eliminate all noise.
Relocate this unit away from the TV.
Change the position of the main unit.
Replace the batteries with new ones.
Turn the power to this unit on.