CautionObserve the following cautions when using thisunit.❑ Keep the sound volume at an appropriate level.Keep the volume level low enough to be aware of road and trafficconditions while driving.❑ This unit is designed for use exclusively in automo-biles.❑ Do not operate the unit for a prolonged period with theengine turned off.Operating the audio system for a long period of time with theengine turned off will drain the battery.❑ Do not expose the unit to direct sunlight or excessiveheat.Otherwise these will raise the interior temperature of the unit,and it may lead to smoke, fire, or other damage to the unit.❑ 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 tosmoke, fire, or other damage to the unit. Make especially surethat the unit does not get wet in car washes or on rainy days.Observe the following cautions when installing.❑ Refer wiring and installation to qualified service per-sonnel.Installation of this unit requires special skills and experience. Formaximum safety, have it installed by your dealer. Panasonic isnot liable for any problems resulting from your own installationof the unit.❑ Follow the instructions to install and wire the product.Not following the instructions to properly install and wire theproduct could cause an accident or fire.❑ Take care not to damage the leads.When wiring, take care not to damage the leads. Prevent themfrom getting caught in the vehicle chassis, screws, and movingparts such as seat rails. Do not scratch, pull, bend or twist theleads. Do not run them near heat sources or place heavy objectson them. If leads must be run over sharp metal edges, protectthe leads by winding them with vinyl tape or similar protection.❑ Use the designated parts and tools for installation.Use the supplied or designated parts and appropriate tools toinstall the product. The use of parts other than those supplied ordesignated may result in internal damage to the unit. Faultyinstallation may lead to an accident, a malfunction or fire.❑ Do not block the air vent or the cooling plate of the unit.Blocking these parts will cause the interior of the unit to over-heat and will result in fire or other damage.❑ Do not install the product where it is exposed to strongvibrations or is unstable.Avoid slanted or strongly curved surfaces for installation. If theinstallation is not stable, the unit may fall down while driving andthis can lead to an accident or injury.❑ Installation AngleThe product should be installed in a horizontal position with thefront end up at a convenient angle, but not more than 30˚.The user should bear in mind that in some areas there may berestrictions on how and where this unit must be installed.Consult your dealer for further details.❑ Wear gloves for safety. Make sure that wiring is com-pleted before installation.❑ To prevent damage to the unit, do not connect thepower connector until the whole wiring is completed.❑ Do not connect more than one speaker to one set ofspeaker leads. (except for connecting to a tweeter)Observe the following cautions when handling thebattery for the remote control unit.● Use only specified battery (CR2025).● Match the polarity of the battery with the (+) and (–) marks inthe battery case.● Replace dead battery as soon as possible.● Remove the battery from the remote control unit when not usingit for an extended period of time.● Insulate the battery (by placing them in a plastic bag or coveringthem with vinyl tape) before disposal or storage.● Dispose of the battery according to the local regulations.● Do not disassemble, recharge, heat or short the battery. Do notthrow a battery into a fire or water.In case of battery leakage● Thoroughly wipe the battery liquid off the battery case and insertnew battery.● If any part of your body or clothing comes into contact with bat-tery liquid, wash it with plenty of water.● If battery liquid comes into contact with your eyes, wash themwith plenty of water and get immediate medical attention.The following applies only in the U.S.A.Part 15 of the FCC RulesFCC Warning:Any unauthorized changes or modifications to this equipmentwould void the user's authority to operate this device.CautionTHIS PRODUCT UTILIZES A CLASS I LASER.USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OFPROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAYRESULT IN HAZARDOUS RADIATION EXPOSURE.DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF.REFER SERVICING TO QUALIFIED PERSONNEL.