JVC KW-AV50 - Troubleshooting Common Issues

Troubleshooting
What
appears
to
be
trouble
is
not
always
serious.
Check
the
following
points
before
calling
a
service
center.
•
For
operations
with
the
external
components,
refer
also
to
the
instructions
supplied
with
the
adapters
used
for
the
connections
(as
well
as
the
instructions
supplied
with
the
external
components).
•
Messages
(enclosed
in"")
in
the
tables
below
are
shown
in
the
language
selected
on
<Text
Language>
(~page
48).
Messages
described
here
are
in
the
language
of
this
manual.
DJ
If
the
following
messages
appear
"No
Signal"
"Miswiring
Check
wiring
connection
and
then
reset
unit"
"Warning
Check
wiring
connection
and
then
reset
unit"
"Parking
Brake"
"Eject
Error"
"loadin
Error"
"Restricted
Device"
"USB
Device
Error"
•
Start
the
playback
on
the
external
component
connected
to
VIDEO
IN
jack.
•
Check
the
cords
and
connections.
•
Signal
input
is
too
weak.
•
Rear
view
camera
is
not
connected
while
<Camera>
is
selected
for
<Display>.
To
restore
the
screen,
press
MENU/DISP
OFF
to
display
<AV
Menu>,
then
press
[AV].
A
speaker
cord
has
shorted
or
it
has
come
in
to
contact
with
the
car
chassis.
Wire
or
insulate
the
speaker
cord
as
appropriate,
then
reset
the
unit(~
page
3).
See
also
the
Installation/Connection
Manual.
Eject
the
disc
forcibly.
(I@>
page
3)
Check
whether
the
connected
iPod/iPhone
is
compatible
with
this
unit.
(I@>
page
27)
•
The
USB
power
voltage
is
abnormal.
•
Turn
off
and
turn
on
the
unit.
•
Connect
another
USB
device.
60