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Trouble Cause/Step
Only sound,
no picture.
Trouble Cause/Step
Trouble Cause/Step
Connection or installation of the TV antenna has not been performed correctly.
aCheck the connection or installation.
The intensity of the radio wave is too low.
aChange the broadcast station.
Unclear image due to
noise
■ Monitor
■ TV
The monitor stops on the way to the home position.
aRaise the monitor a little and press [ ] (OPEN/CLOSE).
The monitor direction is not proper.
aChange the monitor direction to the center.
There is an obstacle.
aInstall the unit where the unit moves freely.
The tilt angle or the
front-rear position of
the display is not
adjustable.
The monitor does not
go back into the unit.
Trouble Cause/Step
Buttons are invalid for
operation.
Remote control is in the wrong direction.
aDirect the remote control at remote control sensor on the display unit.
Battery has run down.
aReplace the battery.
Wrong battery.
aCheck the battery.
Battery Poles (+) (–) are reversed.
aInsert the battery correctly.
■ Remote Control
84 85
75
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CQ-VD7200U CQ-VD7200U
Preliminary Steps
Check and take steps as described in the tables below.
If You Suspect Something Wrong
Immediately switch power off.
Disconnect the power cable and check that there is neither smoke
nor heat from the unit before asking for repairs. Never try to repair
the unit yourself because it is dangerous to do so.
Trouble Cause/Step
No power
No sound
Condensation (dew)
aWait for a while before use.
Cables are not correctly connected.
aConnect cables correctly.
Mute is set to ON.
aSet it to OFF.
The volume is adjusted to zero.
aRaise the volume.
Fuse is burnt.
aCall the store where you purchased the unit, or your nearest Panasonic
Servicenter (see the attached sheet) and ask for fuse replacement.
Grounding wire is not correctly connected.
aConnect the grounding wire to a metal part of your car.
Accessory cable is not correctly connected.
aConnect the accessory cable to your car's ACC source.
Battery cable is not correctly connected.
aConnect the battery cable to the terminal that is always live.
Cables are not correctly connected.
aConnect cables correctly.
Car’s ignition switch is not on.
aTurn your car’s ignition switch to ACC or ON.
Tr oubleshooting
■ Common
Cautions:
¡Do not use the unit if it malfunctions or if
there appears to be something wrong.
¡Do not use the unit in an irregular condi-
tion, for example, no sound, or if it is emit-
ting smoke or foul smell, as this may cause
ignition or electric shock. Immediately stop
using it and call the store where you pur-
chased it.
Side brake (parking brake) cord is not correctly connected.
aConnect the side brake connection lead correctly.
You did not pull the side brake (parking brake) lever.
aPull the side brake (parking brake) lever.
Noise
Picture is not clear.
A mobile phone is used near the unit.
aKeep the mobile phone away from the unit.
The unit’s grounding wire is not connected securely.
aCheck the metal areas of the car body (chassis), and connect the
grounding wire more securely.
■ Common (Continued)