7ENNo power.• Ensure the AC power adapter is connected.• The unit is not turned on.No sound or only a very low-level sound is heard.• The volume control is located on the side of the unit – please tryadjusting this.• The system is in pause mode. Press the button to return tonormal play mode.• The unit is in fast-forward or fast-reverse mode. Press the buttonto return to normal play mode.• Make sure the AUDIO/VIDEO output connections are correct.• The DTS DVD cannot be decoded to have speaker output.• The unit is too hot; shut off the unit for 30 minutes to cool it down.No picture.• The region number of the disc doesn't match the region number ofthis unit.The picture is not clear.• Clean the disc.• The disc is scratched.Severe hum or noise is heard.• The plugs and jacks are dirty. Wipe them with a cloth slightlymoistened with alcohol.• Clean the disc.The disc does not play.• There is no disc inside (“No Disc” appears on the screen).• Insert the disc correctly with the playback side facing down.• Clean the disc.• A non-NTSC disc has been inserted. The unit and disc regionnumber are incompatible.• Condensation may have formed inside the unit due to a suddenchange in temperature. Wait about an hour for it to clear and tryagain.Maintenance Troubleshooting GuideCleaning the DiscA defective or soiled disc inserted into the unit can cause sound to dropout during playback.Handle the disc by holding its inner and outer edges.• Do NOT touch the surface of the unlabeled side of the disc.• Do NOT stick paper or tape on the surface.• Do NOT expose the disc to direct sunlight or excessive heat.• Clean the disc before playback. Wipe the discfrom the center outward with a cleaning cloth.• NEVER use solvents such as benzine or alcoholto clean the disc.• Do NOT use irregular shaped discs (example: heart shaped,octagonal, etc.). They may cause malfunctions.Cleaning the Unit• Be sure to turn the unit off and disconnect the AC power adapterbefore cleaning the unit.• Wipe the unit with a dry soft cloth. If the surfaces are extremelydirty, wipe clean with a cloth that has been dipped in a weak soap-and-water solution and wrung out thoroughly, then wipe with a drycloth.• Never use alcohol, benzine, thinner, cleaning fluid or otherchemicals. Do NOT use compressed air to remove dust.Important Note• Before transporting the unit, remove the disc from the disccompartment.Need More Help?Please visit online help athttp://www.RCAav.com