E N G L I S

Troubleshooting

E N G L I S

H

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WARNING:

Do not use the product when it is broken or there is some abnormality.

In the unlikely event that the product breaks (such as when no image is displayed or there is no sound) or there is some abnormality (such as when a foreign object is inside the product, water was spilled on it, smoke comes out or the product makes a strange smell), immediately stop using the product and be sure to contact the store from which you purchased your product or a nearby Panasonic Servicenter. Continuing to use the product in that condition could cause accidents, fire or electrical shock.

Preliminary Steps

Check and take steps as described in the tables below.

If You Suspect Something Wrong

Immediately switch the power off.

Disconnect the power connector and check that there is neither smoke nor heat from the unit before asking for repairs. Never try to repair the unit by yourself because it is dangerous to do so.

Troubleshooting Tips

Common

Problem

Possible cause

Possible solution

No power to the unit.

MAIN POWER switch is set to OFF.

Switch MAIN POWER to ON.

 

 

 

 

The power cord (battery, ACC and

Check the wiring.

 

ground) is connected in the wrong

 

Common (continued)

Problem

Possible cause

 

Possible solution

Noise

There is an electromagnetic-wave

 

Keep an electromagnetic-wave

 

 

generator such as a cellular phone

 

generator such as a cellular phone

 

near the unit or its electrical lines.

 

away from the unit and the wiring of

 

 

 

the unit. In case the noise cannot be

 

 

 

eliminated due to the wiring harness

 

 

 

of the car, consult your dealer.

 

 

 

 

 

The contact of the ground lead is

 

Make sure that the ground lead is

 

poor.

 

securely connected to an unpainted

 

 

 

part of the chassis.

 

 

 

 

 

The headphones are too far from

 

Use the headphones within a distance

 

this unit.

 

of 2.5 m from the unit.

 

 

 

 

 

The path between the unit and

 

When using the headphones, remove

 

headphones is obstructed by

 

any obstacles that obstruct the path

 

something.

 

between the headphones and unit.

 

 

 

 

 

The batteries of the IR wireless

 

Replace the batteries.

 

headphones have run down.

 

 

Noise is made in

Alternator noise comes from the

 

Change the wiring position of the

 

 

step with engine

car.

 

ground lead.

revolutions.

 

 

 

 

 

Mount a noise filter on the power supply.

 

 

 

 

 

 

 

H

44

 

way.

 

 

 

 

 

Fuse blow out.

Eliminate the cause of fuse blow out

 

 

and replace the fuse with new one.

 

 

Consult your dealer.

Sound is not

The volume on the headphones is Raise the volume on the headphones.

generated.

adjusted to zero.

 

Monitor

Problem

Possible cause

The tilt angle or

There is an obstacle.

the lateral angle of

 

the display is not

 

adjustable.

 

Possible solution

Install the unit where the unit moves freely.

Cables are not correctly connected.

Connect cables correctly.

 

 

The power of headphones is set to

Switch the power of headphones to

OFF.

ON.

 

 

The batteries of the IR wireless

Replace the batteries.

headphones have run down.

 

Dome light

Problem

Possible cause

 

Possible solution

Dome lights do not

The wires are not connected

 

For the wiring connections of the dome

 

come on.

properly.

 

lights, consult a specialized contractor

 

 

 

or your dealer where you purchased

 

 

 

the unit.

 

 

 

 

 

The dome light switch is at the OFF

 

Set it to the ON position.

 

position.

 

 

 

 

 

 

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Panasonic CY-VHD9500U operating instructions Preliminary Steps, If You Suspect Something Wrong, Troubleshooting Tips