Troubleshooting - Sony CDX-L300 Mode D'emploi

Troubleshooting

The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below,
check the connection and operating
procedures.
General
No sound.
• Adjust the volume with volume + button.
• Cancel the ATT function.
• Set the fader control to the center position
for a 2-speaker system.
The contents of the memory have been
erased.
• The reset button has been pressed.
t Store again into the memory.
• The power cord or battery has been
disconnected.
• The power connecting cord is not
connected properly.
No beep sound.
• An optional power amplifier is connected
and you are not using the built-in
amplifier.
• The beep sound is canceled.
Indications disappear from/do not appear in
the display.
• The clock display disappears if you press
(OFF) for 2 seconds.
tPress (OFF) again for 2 seconds to
display the clock.
Stored stations and correct time are erased.
The fuse has blown.
Makes noise when the ignition key is in the
ON, ACC, or OFF position.
The leads are not matched correctly with the
car's accessory power connector.
No power is being supplied to the unit.
• Check the connection. If everything is in
order, check the fuse.
• The car does not have an ACC position.
t Press (SRC) (or insert a disc) to turn on
the unit.
The power is continuously supplied to the
unit.
The car does not have an ACC position.
The power antenna does not extend.
The power antenna does not have a relay
box.
16
CD playback
A disc cannot be loaded.
• Another CD is already loaded.
• The CD is forcibly inserted upside down or
in the wrong way.
Playback does not begin.
• Dirty or defective disc.
• CD-R that is not finalized.
• You tried to playback a CD-R not designed
for audio use.
• Some CD-Rs may not play due to its
recording equipment or the disc condition.
A disc is automatically ejected.
The ambient temperature exceeds 50°C.
CD will not be ejected.
The operation buttons do not function.
Press the reset button.
The sound skips from vibration.
• The unit is installed at an angle of more
than 60°.
• The unit is not installed in a sturdy part of
the car.
The sound skips.
Dirty or defective disc.
Radio reception
Preset tuning is not possible.
• Store the correct frequency in the memory.
• The broadcast signal is too weak.
The stations cannot be received.
The sound is hampered by noises.
• Connect a power antenna control lead
(blue) or accessory power supply lead
(red) to the power supply lead of a car's
antenna booster. (Only when your car has
built-in FM/AM antenna in the rear/side
glass.)
• Check the connection of the car antenna.
• The auto antenna will not go up.
t Check the connection of the power
antenna control lead.
• Check the frequency.
Automatic tuning is not possible.
• The local seek mode is set to "ON."
t Set the local seek mode to "OFF".
• The broadcast signal is too weak.
t Perform manual tuning.
The "ST" indication flashes.
• Tune in the frequency accurately.
• The broadcast signal is too weak.
t Set to the monaural reception mode.