Sony MEX-GS620BT Mode D'emploi page 27

The contents of the memory have been erased.
 The reset button has been pressed.
 Store again into the memory.
 The power supply lead or battery has been
disconnected or not connected properly.
Stored stations and correct time are erased.
The fuse has blown.
Makes a noise when the position of the ignition
is switched.
 The leads are not matched correctly with the car's
accessory power connector.
During playback or reception, the demonstration
mode starts.
 If no operation is performed for 5 minutes with
[DEMO-ON] set, the demonstration mode starts.
 Set [DEMO-OFF] (page 19).
The display disappears from/does not appear in
the display window.
 The dimmer is set to [DIM-ON] (page 21).
 The display disappears if you press and hold OFF.
 Press OFF on the unit until the display appears.
 The connectors are dirty (page 24).
The display/illumination flashes.
 The power supply is not sufficient.
 Check that the car battery supplies enough
power to the unit. (The power requirement is
12 V DC.)
The operation buttons do not function.
The disc will not eject.
 The connection is not correct.
 Check the connection of the unit.
If the situation does not improve, press RESET
(page 7). The contents stored in memory are
erased.
For your safety, do not reset the unit while you
are driving.
Radio reception
Stations cannot be received.
The sound is hampered by noises.
 The connection is not correct.
 If your car has built-in radio antenna (aerial) in
the rear/side glass, connect an REM OUT lead
(blue/white striped) or accessory power supply
lead (red) to the power supply lead of a car's
antenna (aerial) booster.
 Check the connection of the car antenna
(aerial).
 If the auto antenna (aerial) will not extend,
check the connection of the power antenna
(aerial) control lead.
Preset tuning is not possible.
 The broadcast signal is too weak.
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 does not play.
 Defective or dirty disc.
 The CD-R/CD-RW is not for audio use (page 23).
MP3/WMA/AAC files cannot be played.
 The disc is incompatible with the MP3/WMA/AAC
format and version. For details on playable discs
and formats, visit the support site on the back
cover.
MP3/WMA/AAC files take longer to play 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 sound skips.
 Defective or dirty disc.
USB device playback
You cannot play items via a USB hub.
 This unit cannot recognize USB devices via a USB
hub.
A USB device takes longer to play.
 The USB device contains files with a complicated
tree structure.
The sound is intermittent.
 The sound may be intermittent at a high-bit-rate.
 DRM (Digital Rights Management) files may not
be playable in some cases.
The audio file cannot be played.
 USB device formatted with file systems other
than FAT16 or FAT32 are unsupported.*
* This unit supports FAT16 and FAT32, but some USB
device may not support all of these FAT. For details,
refer to the operating instruction of each USB device
or contact the manufacturer.
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GB