26
T
ROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SUGGESTIONS
The device cannot
be switched on.
The ignition is not switched on. Switch on ignition by turning
the key.
One of the fuses is defective.
Replace the fuse.
The CD cannot be
loaded or is ejected.
There is already a CD in the car
radio.
Remove the CD.
The CD has been put in the
wrong way round.
Insert the CD with the label
upwards.
The CD is dirty or damaged.
Clean the CD or insert
another CD.
The temperature in the car is
too high.
Wait until the environmental
temperature has become
normal.
Condensation!
Switch the car radio off for a
few hours and then retry.
No sound!
The volume has been set to
minimum.
Increase the volume.
Cables are not properly
connected.
Check the cable connections
Function buttons do
not work.
The integrated microcomputer
cannot work because of
interference.
Press the
RESET
button
(21).
The control panel is not
properly fitted.
Check the correct fitting of
the control panel.
The CD skips.
The installation angle is more
than 30°.
Correct the installation angle.
The disc is very dirty or
damaged.
Clean the CD or insert
another one.
Errors on CDs you have burned
yourself.
Check the CD in another
playback device.
Radio and/or
automatic search do
not work.
The antenna cable is not
connected properly.
Check that the antenna cable
is properly inserted.
The transmission signals are
too weak.
Set the station manually.
Autoradio MD 42540_AUS.fm Seite 26 Mittwoch, 30. November 2005 9:01 09
