2009 Mazda CX-9 Owner's Manual - Page 308
2009 Mazda CX-9 Manual
Page 308 highlights
Interior Comfort Rear Entertainment System Disc cleaning Do not use record sprays, antistatic agents, or household spray cleaners. Volatile chemicals such as benzine and thinner can also damage the surface of the disc and must not be used. Anything that can damage, warp or fog plastic should never be used to clean discs. Condensation Immediately after turning on the heater when the vehicle is cold, the disc or optical components (prism and lens) in the unit may become clouded with condensation. At this time, the disc will eject immediately when placed in the unit. A clouded disc can be corrected simply by wiping it with a soft cloth. Clouded optical components will clear naturally in about an hour. Wait for normal operation to return before attempting to use the unit. Operating tips for DVD video Region code The playback restriction area is set in a DVD video. The playback restriction area is indicated by a region code, and a DVD video can be played only in its indicated area. The region code for U.S.A. and Canada are "1". DVD videos bearing region code including "1" or "ALL" on the package or the instruction manual can be played by this unit. The region code setting for this unit has been set to "1". DVD videos bearing any of the following logos on the package or instruction manual can be played. 6-68