Sony CDX-GT250MP Manuel d'utilisation

Page 16

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16

Radio reception

The stations cannot be received.
The sound is hampered by noises.

• The connection is not correct.

t Connect a power antenna (aerial) control lead

(blue) or accessory power supply lead (red) to the
power supply lead of a car’s antenna (aerial)
booster (only when your car has built-in FM/AM
antenna (aerial) in the rear/side glass).

t Check the connection of the car antenna (aerial).
t If the auto antenna (aerial) will not go up, check

the connection of the power antenna (aerial)
control lead.

Preset tuning is not possible.

• Store the correct frequency in the memory.
• The broadcast signal is too weak.

Automatic tuning is not possible.

• Setting of the local seek mode is not correct.

t Tuning stops too frequently:

Set “LOCAL-ON” (page 10).

t Tuning does not stop at a station:

Set “LOCAL-OFF” (page 10).

• The broadcast signal is too weak.

t Perform manual tuning.

During FM reception, the “ST” indication
flashes.

• Tune in the frequency accurately.
• The broadcast signal is too weak.

t Set “MONO-ON” (page 11).

An FM program broadcast in stereo is heard in
monaural.

The unit is in monaural reception mode.
t Set “MONO-OFF” (page 11).

RDS

PTY displays “- - - - - - - -.”

• The current station is not an RDS station.
• RDS data has not been received.
• The station does not specify the program type.

CD playback

The disc cannot be loaded.

• Another disc is already loaded.
• The disc has been forcibly inserted upside down or in

the wrong way.

The disc does not playback.

• Defective or dirty disc.
• The CD-Rs/CD-RWs are not for audio use (page 12).

MP3/WMA files cannot be played back.

The disc is incompatible with the MP3/WMA format
and version (page 12).

MP3/WMA files take longer to play back than
others.

The following discs take a longer time to start
playback.
– a disc recorded with a complicated tree structure.
– a disc recorded in Multi Session.
– a disc to which data can be added.

The display items do not scroll.

• For discs with very many characters, those may not

scroll.

• “AUTO SCR” is set to “OFF.”

t Set “AUTO SCR-ON” (page 10).
t Press and hold (DSPL) (SCRL).

The sound skips.

• Installation is not correct.

t Install the unit at an angle of less than 45° in a

sturdy part of the car.

• Defective or dirty disc.

The operation buttons do not function.*

1

The disc will not eject.

Press the RESET button (page 4).*

1

Press Z (eject) (page 6).*

2

*1 CDX-GT350MP only
*2 CDX-GT250MP only

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