Sony CDX-CA400 Mode D'emploi page 18

Troubleshoot ing
The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below,
check the connection and operating
procedures.
General
No sound.
•Turn the VOL control dial clockwise to
adjust the volume.
•Cancel the ATT function.
•Set the fader control to the center position
for a 2-speaker system.
The contents of the memory have been
erased.
•The RESET button has been pressed.
t Store again into the memory.
•The power cord or battery has been
disconnected.
•The power connecting cord is not
connected properly.
No beep sound.
•The beep sound is canceled (page 13).
•An optional power amplifier is connected
and you are not using the built-in
amplifier.
Indications disappear from/ do not appear in
the display.
•The clock display disappears if you press
(OFF) for 2 seconds.
t Press (OFF) again for 2 seconds to
display the clock.
•Remove the front panel and clean the
connectors. See "Cleaning the connectors"
(page 15) for details.
Stored stations and correct time are erased.
The fuse has blow n.
M akes noise w hen the ignition key is in the
ON, ACC, or OFF position.
The leads are not matched correctly with the
car's accessory power connector.
No pow er is being supplied to the unit.
•Check the connection. If everything is in
order, check the fuse.
•The car does not have an ACC position.
t Press (SOURCE) (or insert a disc) to
turn on the unit.
The pow er is continuously supplied to the
unit.
The car does not have an ACC position.
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The pow er antenna does not extend.
The power antenna does not have a relay
box.
CD/M D playback
A disc cannot be loaded.
•Another CD is already loaded.
•The CD is forcibly inserted upside down or
in the wrong way.
Playback does not begin.
•Defective MD or dirty CD.
•CD-R/CD-RW that is not finalized.
•You tried to playback a CD-R/CD-RW not
designed for audio use.
•Some CD-Rs/CD-RWs may not play due
to its recording equipment or the disc
condition.
A disc is automatically ejected.
The ambient temperature exceeds 50°C
(122°F).
CD w ill not be ejected.
The operation buttons do not function.
Press the RESET button.
The sound skips from vibration.
•The unit is installed at an angle of more
than 60°.
•The unit is not installed in a sturdy part of
the car.
The sound skips.
Dirty or defective disc.