3
CQ-RXBT490U
English
Caution
Observe the following cautions when using
this unit.
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Keep the sound volume at an appropriate level.
Keep the volume level low enough to be aware of road
and traffic conditions while driving.
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This unit is designed for use exclusively in automo-
biles.
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Do not operate the unit for a prolonged period with the
engine turned off.
Operating the audio system for a long period of time with
the engine turned off will drain the battery.
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Do not expose the unit to direct sunlight or excessive
heat.
Otherwise these will raise the interior temperature of the
unit, and it may lead to smoke, fire, or other damage to
the unit.
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Do not use the product where it is exposed to water,
moisture, or dust.
Exposure of the unit to water, moisture, or dust may lead
to smoke, fire, or other damage to the unit. Make espe-
cially sure that the unit does not get wet in car washes or
on rainy days.
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Set the volume level to low enough before the AUX
connection is completed.
Failure to observe this, the loud noise may come out and
damage your speakers and your hearing. Direct con-
nection of the speaker/headphone output of an external
device without any attenuator may distort sound or
damage the connected external device.
Observe the following cautions when installing.
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Refer wiring and installation to qualified service
personnel.
Installation of this unit requires special skills and experi-
ence. For maximum safety, have it installed by your
dealer. Panasonic is not liable for any problems resulting
from your own installation of the unit.
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Follow the instructions to install and wire the product.
Not following the instructions to properly install and wire
the product could cause an accident or fire.
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Take care not to damage the leads.
When wiring, take care not to damage the leads. Prevent
them from getting caught in the vehicle chassis, screws,
and moving parts such as seat rails. Do not scratch,
pull, bend or twist the leads. Do not run them near heat
sources or place heavy objects on them. If leads must be
run over sharp metal edges, protect the leads by winding
them with vinyl tape or similar protection.
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Use the designated parts and tools for installation.
Use the supplied or designated parts and appropriate
tools to install the product. The use of parts other than
those supplied or designated may result in internal
damage to the unit. Faulty installation may lead to an
accident, a malfunction or fire.
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Do not block the air vent or the cooling plate of the
unit.
Blocking these parts will cause the interior of the unit to
overheat and will result in fire or other damage.
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Do not install the product where it is exposed to strong
vibrations or is unstable.
Avoid slanted or strongly curved surfaces for installation.
If the installation is not stable, the unit may fall down
while driving and this can lead to an accident or injury.
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Installation Angle
The product should be installed in a horizontal position
with the front end up at a convenient angle, but not more
than 30°.
The user should bear in mind that in some areas there
may be restrictions on how and where this unit must be
installed. Consult your dealer for further details.
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Wear gloves for safety. Make sure that wiring is com-
pleted before installation.
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To prevent damage to the unit, do not connect the
power connector until the whole wiring is completed.
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Do not connect more than one speaker to one set of
speaker leads. (except for connecting to a tweeter)
Observe the following cautions when handling
the battery for the remote control unit.
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Use only specified battery (CR2025).
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Match the polarity of the battery with the (+) and (−)
marks in the battery case.
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Replace a dead battery as soon as possible.
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Remove the battery from the remote control unit when
not using it for an extended period of time.
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Insulate the battery (by placing them in a plastic bag or
covering them with vinyl tape) before disposal or stor-
age.
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Dispose of the battery according to the local regulations.
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Do not disassemble, recharge, heat or short the battery.
Do not throw a battery into a fire or water.
In case of battery leakage
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Thoroughly wipe the battery liquid off the battery case
and insert new battery.
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If any part of your body or clothing comes into contact
with battery liquid, wash it with plenty of water.
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If battery liquid comes into contact with your eyes, wash
them with plenty of water and get immediate medical
attention.
Observe the following cautions when using
iPod
®
device/iPhone
®
model or USB device.
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Do not connect a USB device directly to this unit. If the
USB device is connected directly to this unit and an ac-
cident occurs, or if the brakes are applied suddenly, the
driver or passenger may bump into the USB device and
may get injured.
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Position the iPod device/iPhone model/USB device and
USB extension cable so that they do not obstruct your
driving.
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Do not connect any device other than iPod device/iPhone
model/USB memory or a USB audio player. Do not con-
nect multiple USB devices to the USB connector. Draw-
ing power for multiple USB devices from the connector
could cause overheating and smoking.
