Yamaha T-S500BL Ficha De Dados
8
En
ADDITIONAL INFORMATION
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.
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.
■ Tuner
■ General
TROUBLESHOOTING
Problem
Cause
Remedy
See
page
FM
FM stereo reception is
noisy.
noisy.
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
broadcasts 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.
antenna.
—
There is distortion, and
clear reception cannot
be obtained even with a
good FM antenna.
clear reception cannot
be obtained even with a
good FM antenna.
There is multi-path interference.
Adjust the antenna position to eliminate
multi-path interference.
multi-path interference.
—
The desired station
cannot be tuned into
with the automatic
tuning method.
cannot be tuned into
with the automatic
tuning method.
The signal is too weak.
Use a high-quality directional FM antenna.
—
Use the manual tuning method.
The Radio Data System
information does not
appear.
information does not
appear.
The Radio Data System information is
not provided by the radio station.
not provided by the radio station.
The signal is too weak.
Use a high-quality directional FM antenna.
—
AM
The desired station
cannot be tuned into
with the automatic
tuning method.
cannot be tuned into
with the automatic
tuning method.
The signal is weak or the antenna
connections are loose.
connections are loose.
Tighten the AM loop antenna connections
and orient it for the best reception.
and orient it for the best reception.
—
Use the manual tuning method.
There are continuous
crackling and hissing
noises.
crackling and hissing
noises.
Noise can result from lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
fluorescent lamps, motors, thermostats
and other electrical equipment.
Use an outdoor antenna and a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
This will help somewhat, but it is difficult to
eliminate all noise.
—
There are buzzing and
whining noises.
whining noises.
A TV set is being used nearby.
Move this unit away from the TV set.
—
Problem
Cause
Remedy
See
page
This unit fails to turn on when
POWER is pressed.
POWER is pressed.
The power cord is not connected or the
plug is not completely inserted.
plug is not completely inserted.
Connect the power cord firmly.
This unit has been exposed to a strong
external electric shock (such as
lightning or strong static electricity).
external electric shock (such as
lightning or strong static electricity).
Disconnect the power cord, plug it back in
after 30 seconds, then use it normally.
after 30 seconds, then use it normally.
—
A “humming” sound can be
heard.
heard.
Incorrect cable connections.
Firmly connect the audio connection cord
plugs. If the problem persists, the cables may
be defective.
plugs. If the problem persists, the cables may
be defective.
—
This unit does not operate
properly.
properly.
The internal microcomputer has been
frozen by an external electric shock
(such as lightning or excessive static
electricity) or by a power supply with
low voltage.
frozen by an external electric shock
(such as lightning or excessive static
electricity) or by a power supply with
low voltage.
Disconnect the AC power plug from the
outlet and then plug it in again after about 30
seconds.
outlet and then plug it in again after about 30
seconds.