TROUBLESHOOTING
If
the unit fails to operate normally, check the following points to determine whether the problem can be corrected by the
simple measures suggested.
If
it cannot, or if the problem
is
not listed in the SYMPTOM column, disconnect the unit's power
cord and contact your authorized YAMAHA dealer or service center for help.
SYMPTOM
PROBABLE CAUSE
REMEDY
This unit does not switch ON when
The power cord
is
not connected or not
Securely connect the power cord.
the POWER switch is pressed.
completely connected.
This unit does not work normally.
There
is
an influence
of
strong external noise
Turn off and disconnect the
AC
power from
(lightning, excessive static electricity, etc.)
or
the
AC
outlet. After about 30 seconds,
a misoperation was performed while using
connect the power and try again.
this unit.
The disc tray does not close
A foreign object
is
obstructing the tray.
Carefully check the disc tray and remove the
completely.
foreign object.
A disc number does not light up
The disc has been loaded upside down.
Reload the disc with the label side up.
on the display.
The disc
is
damaged.
Check the disc carefully; replace it if
necessary.
There
is
moisture on the laser pickup.
Wait 20 to 30 minutes after switching the unit
ON before trying to
playa
disc.
Play does not begin.
The disc
is
damaged.
Check the disc carefully; replace it if
necessary.
The disc has been loaded upside down.
Reload the disc with the label side up.
The disc is dirty. Clean the disc.
Play is delayed, or begins at the
The disc may be scratched or damaged.
Check the disc carefully; replace it if
wrong place.
necessary.
No sound.
Improper output cable connections.
Connect the cables properly. If the problem
persists, the cables may be defective.
Improper amplifier operation.
Set the amplifier controls to the correct input
selection.
Sound
"skips".
This unit
is
being subjected to vibrations
or
Relocate this unit.
impacts.
The disc is dirty.
Clean the disc.
Sound
"hums".
Improper cable connections.
Securely connect the audio cables. If the
problem persists, the cables may be defective.
Noise from a nearby tuner.
The tuner is too close to this unit. Move the tuner and this unit farther apart.
Noise from inside of the disc tray.
The disc may be warped.
Replace the disc.
The remote control transmitter
The batteries
of
this remote control
Replace the batteries with new ones.
does not work.
transmitter are too weak.
Direct sunlight or lighting (of an inverter type Change position
of
the main unit.
of
fluorescent lamp, etc.)
is
striking the
remote control sensor
of
the main unit.
E-22
TROUBLESHOOTING
If
the unit fails to operate normally, check the following points to determine whether the problem can be corrected by the
simple measures suggested.
If
it cannot, or if the problem
is
not listed in the SYMPTOM column, disconnect the unit's power
cord and contact your authorized YAMAHA dealer or service center for help.
SYMPTOM
PROBABLE CAUSE
REMEDY
This unit does not switch ON when
The power cord
is
not connected or not
Securely connect the power cord.
the POWER switch is pressed.
completely connected.
This unit does not work normally.
There
is
an influence
of
strong external noise
Turn off and disconnect the
AC
power from
(lightning, excessive static electricity, etc.)
or
the
AC
outlet. After about 30 seconds,
a misoperation was performed while using
connect the power and try again.
this unit.
The disc tray does not close
A foreign object
is
obstructing the tray.
Carefully check the disc tray and remove the
completely.
foreign object.
A disc number does not light up
The disc has been loaded upside down.
Reload the disc with the label side up.
on the display.
The disc
is
damaged.
Check the disc carefully; replace it if
necessary.
There
is
moisture on the laser pickup.
Wait 20 to 30 minutes after switching the unit
ON before trying to
playa
disc.
Play does not begin.
The disc
is
damaged.
Check the disc carefully; replace it if
necessary.
The disc has been loaded upside down.
Reload the disc with the label side up.
The disc is dirty. Clean the disc.
Play is delayed, or begins at the
The disc may be scratched or damaged.
Check the disc carefully; replace it if
wrong place.
necessary.
No sound.
Improper output cable connections.
Connect the cables properly. If the problem
persists, the cables may be defective.
Improper amplifier operation.
Set the amplifier controls to the correct input
selection.
Sound
"skips".
This unit
is
being subjected to vibrations
or
Relocate this unit.
impacts.
The disc is dirty.
Clean the disc.
Sound
"hums".
Improper cable connections.
Securely connect the audio cables. If the
problem persists, the cables may be defective.
Noise from a nearby tuner.
The tuner is too close to this unit. Move the tuner and this unit farther apart.
Noise from inside of the disc tray.
The disc may be warped.
Replace the disc.
The remote control transmitter
The batteries
of
this remote control
Replace the batteries with new ones.
does not work.
transmitter are too weak.
Direct sunlight or lighting (of an inverter type Change position
of
the main unit.
of
fluorescent lamp, etc.)
is
striking the
remote control sensor
of
the main unit.
E-22
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