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Troubleshooting
E
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L
I
S
If You Suspect Something Wrong
H
Check and take steps as described below.
63
If the described suggestions do not solve the problem, it is
recommended to take the unit to your nearest authorized
Panasonic Service Center. The product should be serviced
only by qualified personnel.
■
Common
Trouble
Car's ignition switch is not on.
a
Turn your car's ignition switch to ACC or ON.
Cables are not correctly connected.
a
Connect cables correctly.
Battery cable: connection to the terminal that is always live
No power
Accessory cable: connection to the car ACC source
Grounding wire: connection to a metal part of the car
Fuse is burnt.
a
Call the store where you purchased the unit, or your nearest Panasonic
Service Center.
The volume is adjusted to zero.
a
Raise the volume.
Mute is set to ON.
No sound
a
Set it to OFF.
Cables are not correctly connected.
a
Connect cables correctly.
Side brake (parking brake) connection lead is not correctly connected.
a
Connect the side brake connection lead correctly.
Only sound,
no picture.
You did not pull the side brake (parking brake) lever.
a
Pull the side brake (parking brake) lever.
A mobile phone is used near the unit.
a
Keep the mobile phone away from the unit.
The unit's grounding wire is not connected securely.
a
Check the metal areas of the car body (chassis), and connect the
grounding wire more securely.
Noise
Picture is not clear.
Selection of PAL or NTSC is not properly executed.
a
Identify the connected system, NTSC or PAL, and execute setting from
"INPUT/OUTPUT" in the menu, "USER", in accordance with the connected
system.
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CQ-VA7300N
Cautions:
¡Do not use the unit in an irregular condition, for
example, without sound, or with smoke or foul
smell, which can cause ignition or electric shock.
Immediately stop using the unit and call the store
where you purchased it.
¡Never try to repair the unit by yourself because it
is dangerous to do so.
Cause / Step
(a
page 24)
■
Monitor
Trouble
The tilt angle or the
front-rear position of
There is an obstacle.
the display is not
a
Install the unit where the unit moves freely.
adjustable.
The monitor does not
The monitor stops on the way to the home position.
go back into the unit.
a
Press [
■
Remote Control
Trouble
Battery Poles (+) (–) are reversed.
a
Insert the battery correctly.
Wrong battery.
a
Check the battery.
Buttons are invalid for
operation.
Battery has run down.
a
Replace the battery.
Remote control is in the wrong direction.
a
Direct the remote control at remote control sensor on the display unit.
■
Sound Settings
Trouble
Left and right balance, or front and rear balance is off on one side.
aAdjust BAL/FAD as appropriate
No sound from left,
right, front, or rear
speaker.
Cables are not correctly connected.
aConnect the cables correctly.
The right speaker lead is connected to the left speaker and the left speaker lead
Left and right sounds
to the right speaker.
are reversed.
aConnect the speaker leads to the correct one.
Cause / Step
] (OPEN/CLOSE).
Cause / Step
Cause / Step
(a
page 30).
CQ-VA7300N
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