Exposure of the unit to water, moisture, or dust may lead to smoke, fi re, or other damage to the unit. Make especially sure that the unit does not get wet in car washes or on rainy days. . 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 connection 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. . Refer wiring and installation to qualifi ed service personnel. Installation of this unit requires special skills and experience. For maximum safety, have it installed by your dealer. Panasonic is not liable for any problems resulting from your own installation of the unit. . 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 fi re. . 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 metal edges, protect the leads by winding them with tape or similar protection. . Use the designated parts and tools for Use the supplied or designated parts and install the product. The use of parts other or designated may result in internal installation may lead to an accident, re. . 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 fi re or other damage. . 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. . 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. . Wear gloves for safety. Make sure that wiring is completed before installation. . To prevent damage to the unit, do not connect the power connector until the whole wiring is completed. . 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. • Use only specifi ed battery (CR2025). • Match the polarity of the battery with the ( . ) and ( . ) marks in the battery case. • Replace a dead battery as soon as possible. • Remove the battery from the remote control unit when not using it for an extended period of time. • Insulate the battery (by placing them in a plastic bag or covering them 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 not throw a battery into a fi re or water. In case of battery leakage • Thoroughly wipe the battery liquid off the battery case and insert new battery. • If any part of your body or clothing comes into contact with battery liquid, wash it with plenty of water. • If battery liquid comes into contact with your eyes, wash them with plenty of water and get immediate medical attention. CQ-C3405U/Safety Information English Before Reading These InstructionsSafety InformationSafety Information Panasonic welcomes you to our constantly growing family of electronic products owners. endeavor to give you the advantages of precise electronic and mechanical engineering, manufactured with carefully selected components, and assembled by people who are proud of the reputation their work has built for our company. We know this product will bring you many hours of enjoyment, and after you discover the quality, value and reliability we have built into it, you too will be proud to be a member of our family. This operating instruction manual is for 2 models CQ-C3405U and CQ-C3305U. XXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXX XXXXXXXXXXXXXX XXXXXXXXXXXXXXXX OO-OOOOO XXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXX XXXXXXXXXXXXXX XXXXXXXXXXXXXXXX OO-OOOOO SELSRC BAND MUTE 2315806497# VOL DISP CAR AUDIO MENU SEL POWER SOURCE SRC SET BAND MUTE 2 31 5 8 0 64 97 # VOL RANDOM NUMBER ENUTENUTSCAN REPEAT DISP Operating Instructions (YEFM285929) System Upgrade Guidebook (YEFM262784) Installation Instructions (YEFM294301) Owners Information Card Remote Control Unit (including a battery) (CR2025) Power Connector Instruction kit Q’ty: 1 set (EUR7641010) Q’ty: 1 (YGAJ021012) Q’ty: 1 Accessories Lock Cancel Plate Mounting Bolt (5 mm . ) Rubber Bushing Mounting Collar Trim Plate Re...