Trouble Shooting - VDO CD 1604 MP3 User Manual

TROUBLE SHOOTING

Before going through the check list, check wiring connection. If any of the problems
persist after check list has been made, consult your nearest service dealer.
Symptom
No power.
Disc cannot be
loaded or Ejected.
No sound.
Sound skips.
The operation keys
do not work.
The radio
does not work.
The radio station
automatic selection
does not work.
Cause
The car ignition is not on.
The fuse is blown.
Presence of CD disc
inside the player.
Inserting the disc in
reverse direction.
Compact disc is extremely
dirty or defective disc.
Temperature inside the car
is too high.
Condensation.
Volume is in minimum.
Wiring is not properly
connected.
The installation angle is
more than 30 degrees.
The disc is extremely dirty
or defective disc.
The built-in microcomputer
is not operating properly
due to noise.
The antenna cable is not
connected.
The signals are too weak.
Solution
If the power supply is properly
connected to the car accessory
terminal, switch the ignition key
to "ACC".
Replace the fuse.
Remove the disc in the player,
then put in a new one.
Insert the compact disc with the
label facing upward.
Clean the disc or try to play a
new one.
Cool off or until the ambient
temperature return to normal.
Leave the player off for an hour
or so, then try again.
Adjust volume to a desired
level.
Check wiring connection.
Adjust the installation angle to
less than 30 degrees.
Clean the compact disc.
Then try to play a new one.
Press the RESET button.
Front panel is not properly fixed
into its place.
Contacts between front and
main unit are dirty. Clean
contacts with a cotton bud
soaked in isopropyl alcohol.
Insert the antenna cable firmly.
Select a station manually.
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