Scratches on the bottom of the CD can deflect or refract the laser beam in such a way that playback errors occur. You can also use distilled water to prevent limescale deposits. Water and detergent deposits can also interfere with playback. After cleaning, you should gently rub the disc dry with a microfibre cloth. They can attack the protective layer and the data grooves. On the other hand, you should keep your hands off aggressive cleaning agents and chemicals containing solvents. Water mixed with a little washing-up liquid often helps against grease stains or the like. Background: Scratches, which might be caused by this, weigh more heavily in the reading direction, because the error correction of the drive can compensate for the less well. It’s better to clean vertically or in straight lines from the inside out. In concrete terms, this means: Do not wipe along the round disc in a circular motion. When cleaning a CD, you should not wipe the disc in the reading direction. A fine brush on the underside of the disc cleans the lens optics of the scanning laser during playback. A cleaning disc for the CD player’s drive is also often included. CD/DVD cleaning kits are also available in stores, which usually consist of a microfiber cloth and a cleaning spray. If you want to remove a film of lubricant from the surface of the CD, you should also moisten the wipes beforehand. With glasses cleaning cloths you can clean CDs with a clear conscience. If you rub the CD on the trouser leg of a pair of jeans for cleaning, the protective layer of the data carrier does not do the user any favours. Better use compressed air sprays, which you can also use to blow out PC cases and keyboards. However, breathing air is not the ideal solution, because the moisture it contains can cause particles to stick to the surface instead of being blown off. You don’t have to bring out the big guns in the dust. You can also solve problems with DVDs with our tips. After all, physical sound carriers such as CDs are far from obsolete. Your CD player or CD receiver doesn’t want to play a CD anymore? Then see if our 5 tips will help you get it working again.
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