Sony CDX M7810 User Guide
18
CDX-M7815X/M7810
2-586-657-11 (1)
H:\Data Disk\2586657111\258665711CDXF7815XU\01US02CD-U.fm
masterpage:Left
Error displays/Messages
The display disappears from/does not appear
in the display window.
in the display window.
• The dimmer is set “Dimmer on” (page 11).
• The angle of the front panel is not proper.
• The angle of the front panel is not proper.
t Adjust the angle of the front panel by pressing
and hold (ANGLE) (page 6).
• The display disappears if you press and hold (OFF).
t Press and hold (OFF) again until the display
appears.
• The connectors are dirty (page 16).
DSO does not function.
Depending on the type of car interior or type of music,
DSO may not have a desirable effect.
DSO may not have a desirable effect.
The images change automatically.
In Auto Image mode, the selected image cannot be
displayed.
t To display selected image only, set to “A.IMG off”
displayed.
t To display selected image only, set to “A.IMG off”
Any display items do not display.
t Set to “Info on” (page 11).
CD/MD playback
The disc cannot be loaded.
• Another disc is already loaded.
• The disc has been forcibly inserted upside down or in
• 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 14).
• The CD-Rs/CD-RWs are not for audio use (page 14).
MP3 files cannot be played back.
The disc is incompatible with the MP3 format and
version (page 14).
version (page 14).
MP3 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.
playback.
– a disc recorded with a complicated tree structure.
– a disc recorded in Multi Session.
– a disc to which data can be added.
The ATRAC CD cannot play.
• The disc is not created by authorized software, such
as SonicStage or SonicStage Simple Burner.
• Tracks that are not included in the group cannot be
played.
The display items do not scroll.
• For discs with very many characters, those may not
scroll.
• “A.Scroll” is set to off.
t Set to “A.Scroll on” (page 11) or press (SCRL)
on the card remote commander.
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.
The disc will not eject.
The disc will not eject.
Press the RESET button (page 4).
“MS” or “MD” does not appear on the source
display when both the optional MGS-X1 and
MD changer are connected.
display when both the optional MGS-X1 and
MD changer are connected.
This unit recognizes MGS-X1 as an MD unit.
t Press (SOURCE) until “MS” or “MD” appears,
t Press (SOURCE) until “MS” or “MD” appears,
then press (MODE) repeatedly.
Radio reception
The stations cannot be received.
The sound is hampered by noises.
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).
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.
• The auto antenna will not go up.
t Check the connection of the power antenna
control lead.
• Check the frequency.
• When the DSO mode is on, the sound is sometimes
• When the DSO mode is on, the sound is sometimes
hampered by noises.
t Set the DSO mode to “off” (page 7).
Preset tuning is not possible.
• Store the correct frequency in the memory.
• The broadcast signal is too weak.
• The broadcast signal is too weak.
Automatic tuning is not possible.
• The local seek mode is set to “on.”
t Set to “Local off” (page 11).
• The broadcast signal is too weak.
t Perform manual tuning.
During FM reception, the “ST” indication
flashes.
flashes.
• Tune in the frequency accurately.
• The broadcast signal is too weak.
• The broadcast signal is too weak.
t Set to “Mono on” (page 11).
An FM program broadcast in stereo is heard in
monaural.
monaural.
The unit is in monaural reception mode.
t Set to “Mono off” (page 11).
t Set to “Mono off” (page 11).
Interference occurs during FM reception.
IF mode is set to “Wide.”
t Set to “IF Auto” (page 11).
t Set to “IF Auto” (page 11).
Blank
*
1
Tracks have not been recorded on the MD.
*
2
t Play an MD with recorded tracks.
Error
*
1
• The disc is dirty or inserted upside down.
*
2
t Clean or insert the disc correctly.
• The disc cannot play because of some problem.
t Insert another disc.