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Troubleshooting Tips
PROBLEM
POSSIBLE
CAUSE
PROBABLE
SOLUTION
Unit
won't
turn
on.
Dead
vehicle
battery.
Ignition
not on.
Bad
power
line
connection.
Fuse
burned
out
Charge
vehicle
battery.
Turn
ignition to
On
or
Accessory.
Check
connections.
Replace
fuse.
Radio has
static.
Antenna
not
hooked
up.
Close
to
high
power
lines.
Hook
up
antenna.
Move away
from high
power
lines.
Radio
memory
buttons
don't
work.
Not
holding buttons
down
long
enough.
Press
and
hold buttons
for
more
than
2
seconds.
No
sound can
be heard even
if
the disc
is
properly
loaded.
The
compact
disc
is
inverted.
insert
the disc with
label
side facing up.
The compact
disc
is
very
dirty.
Try
to
clean the
compact
disc
by
instructions of
disc
cleaning.
The
temperature
inside
the car
is
more
than
140''F (BO^C).
Give
the
interior
a chance
to
cool
down
before
usirtg
the
unit.
Excessive
moisture.
Wait
for
a
while before using the
unit.
Wiring connection
is
not properly
done.
Confirm
ali
wiring
connection
such as
power
cord,
speaker
cords,
etc.
Volume
control
is
at
"minimum*
positron.
Adjust the
volume
control to
the
proper
level.
Fuse
of amplifier
is
blown
out.
Replace
the
fuse
with the correct
rating.
Sound
distorted
due
to vibration.
Installation
method
is
bad.
Fix
the
unit
securely.
Inverted
sound
(Left/Right
connections).
The
speaker cords
are
inverted.
Check
the
speaker
cords.
No
sound
from
front
or rear
speakers.
The
fader
control
is
set
on
the
wrong
position.
Adjust the fader control
of
the
unit correctly.
Sound
distorted
sometimes.
The compact
disc
may
be
defective.
Try
to
replace the disc
with
another one.
The compact
disc
is dirty.
Try
to
clean the
compact
disc
by
instructions of disc
cleaning,
A
compact
disc
is
sometimes
ejected.
(Display
shows
"El",
an
error
message.)
The
pickup lens
is dirty.
Clean
the
lens.
(Use
CD
lens cleaning
disc.)
CQ-OPG550/DPG500EUC
25
Publicité
