Sony CDX-GT310MP CD Player User Manual


 
18
Radio reception
The stations cannot be received.
The sound is hampered by noises.
The connection is not correct.
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 radio antenna (aerial) in the
rear/side glass).
Check the connection of the car antenna
(aerial).
If the auto antenna (aerial) will not go up,
check the connection of the power antenna
(aerial) control lead.
The tuning step setting has been erased.
Set the tuning step again (page 4).
Preset tuning is not possible.
Store the correct frequency in the memory.
The broadcast signal is too weak.
Automatic tuning is not possible.
The broadcast signal is too weak.
Perform manual tuning.
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 play back.
Defective or dirty disc.
The CD-Rs/CD-RWs are not for audio use
(page 14).
MP3/WMA files cannot be played back.
The disc is incompatible with the MP3/WMA
format and version (page 14).
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.”
Set “AUTO SCR-ON” (page 12).
–Press and hold  (SCRL).
The sound skips.
Installation is not correct.
Install the unit at an angle of less than 45° in
a sturdy part of the car.
Defective or dirty disc.
The disc will not eject.
Press (eject) (page 6).