
TROUBLESHOOTING
Problem
Cause
Corrective Action
GENERAL
Unit
Z
ill not po
Z
er on
Radio Fuse blo
Z
n
Install ne
Z
fuse
Z
ith correct
rating
Car battery fuse blo
Z
n
Install ne
Z
fuse
Z
ith correct
rating
Illegal operation
Press the RESET button
located in the bottom right
corner of the front panel
No/lo
Z
audio output
Improper audio output
connection
Check
Z
iring and correct
Volume set too lo
Z
Increase
Y
olume le
Y
el
Improper “MUTE”
connection
Re
Y
ie
Z
Z
iring diagram and
check “MUTE” connection
Speakers damaged
Replace speakers
Hea
Y
ily biased
Y
olume
balance
Adjust the channel balance to
the center position
Speaker
Z
iring is in
contact
Z
ith metal part
of car
Insulate all speaker
Z
iring
connections
Poor sound quality or
distortion
Pirated disc is in use
Use original copy
Speaker po
Z
er rating not
compatible
Z
ith unit
Connect proper speakers
Speaker is shorted
Check speaker contact
Unit resets itself
Z
hen
engine is off
Incorrect connection
bet
Z
een ACC and
positi
Y
e battery
Z
ire
Check
Z
iring and correct
TFT MONITOR
No image
Incorrect connection to
parking brake
Z
ire
Check
Z
iring and correct
Parking brake is not
engaged
Stop
Y
ehicle in safe place
and apply parking brake
123
Summary of Contents for VME 9425
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Page 22: ...RADIO BETRIEB Radiomenü 22 ...
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Page 148: ...UTILISATION DE LA RADIO Écran de radio FM AM 148 ...