Sony CDX-L550V: Troubleshooting

Troubleshooting: Sony CDX-L550V

CD playback

Troubleshooting

A disc cannot be loaded.

Another CD is already loaded.

The following checklist will help you remedy

The CD is forcibly inserted upside down or

problems you may encounter with your unit.

in the wrong way.

Before going through the checklist below, check

Playback does not begin.

the connection and operating procedures.

Dirty or defective disc.

CD-R that is not finalized, or a CD-RW.

General

You tried to playback a CD-R not designed

No sound.

for audio use.

Rotate the volume control dial clockwise to

Some CD-Rs may not play due to its

adjust the volume.

recording equipment or the disc condition.

Cancel the ATT function.

A disc is automatically ejected.

Set the fader control to the centre position for

The ambient temperature exceeds 50°C.

a 2-speaker system.

CD will not be ejected.

The contents of the memory have been

The operation buttons do not function.

erased.

Press the RESET button.

The RESET button has been pressed.

The sound skips from vibration.

t Store again into the memory.

The unit is installed at an angle of more than

The power cord or battery has been

60°.

disconnected.

The unit is not installed in a sturdy part of

The power connecting cord is not connected

the car.

properly.

The sound skips.

No beep sound.

Dirty or defective disc.

The beep sound is cancelled (page 18).

Indications disappear from/do not appear in

the display.

Radio reception

The clock display disappears if you press

Preset tuning is not possible.

(OFF) for 2 seconds.

Store the correct frequency in the memory.

t Press (OFF) again for 2 seconds to

The broadcast signal is too weak.

display the clock.

The stations cannot be received.

Remove the front panel and clean the

The sound is hampered by noises.

connectors. See Cleaning the connectors

Connect a power aerial control lead (blue) or

(page 21) for details.

accessory power supply lead (red) to the

Stored stations and correct time are erased.

power supply lead of a cars aerial booster.

The fuse has blown.

(Only when your car has built-in FM/MW/

Makes noise when the ignition key is in the

LW aerial in the rear/side glass.)

ON, ACC, or OFF position.

Check the connection of the car aerial.

The leads are not matched correctly with the

The auto aerial will not go up.

cars accessory power connector.

t Check the connection of the power aerial

No power is being supplied to the unit.

control lead.

Check the connection. If everything is in

Check the frequency.

order, check the fuse.

Automatic tuning is not possible.

The car does not have an ACC position.

The local seek mode is set to ON.

t Press (SOURCE) (or insert a disc) to turn

t Set the local seek mode to OFF. (page

on the unit.

19)

The power is continuously supplied to the

The broadcast signal is too weak.

unit.

t Perform manual tuning.

The car does not have an ACC position.

The power aerial does not extend.

continue to next page t

The power aerial does not have a relay box.

23