Sony CDX-454RF Operating Instructions - Page 9

Additional Information Precautions • This unit cannot be used with a car audio without FM tuner. • If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to cool off before operating it. • If no power is being supplied to the unit, check the connections first. If everything is in order, check the fuse. • Avoid installing the CD changer and wired remote in places: - subject to temperature exceeding 55°C (131°F). - subject to direct sunlight. - near heat sources (such as heaters). - exposed to rain or moisture. - exposed to excessive dust or dirt. - subject to excessive vibration. If you have any questions or problems concerning your unit that are not covered in this manual, please consult your nearest Sony dealer. Notes on handling discs A dirty or defective disc may cause sound drop-outs during playback. To enjoy optimum sound, handle the disc as follows. Handle the disc by its edge, and to keep the disc clean, do not touch the unlabelled surface. This way Do not stick paper or tape on the disc. Not this way Keep your discs in their cases or disc magazines when not in use. Do not expose discs to direct sunlight or heat sources such as hot air-ducts. Do not leave discs in a car parked in direct sunlight where there can be a considerable rise in the temperature inside the car. Not this way Before playing, clean the discs with an optional cleaning cloth. Wipe each disc in the direction of the arrows. This way Do not use solvents such as benzine, thinner, commercially available cleaners or antistatic spray intended for analog discs. Discs with special shapes (heart-shaped discs, octagonal discs etc.) cannot be played on this unit. Attempting to do so may damage the unit. Do not use such discs. 9 Continue to next page t