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23 TROUBLESHOOTING PROBLEM SOLUTION IR remote inoperative Verify that the batteries in the remote are fresh. Verify that the remote sensor eye is not obstructed. Disc won't play Insert a disc with the label side facing up. Check the type of disc you put into disc tray. This DVD only plays DVDs, audio CDs and MP3s. Both the unit and the disc are coded by region. If the regional codes don’t match, the disc can’t be played. Play starts, but then stops immediately The disc is dirty. Clean it. Conden