| Audio Unit Removal and Installation 
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|  |  | When working on electronic components, make sure the work area is clean and dust free. |  |  
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|  |  | Make sure your hands are clean and free of oils and grease. |  |  
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|  |  | Eject the CD before disconnecting the audio unit to prevent damaging the CD player's load mechanism. |  |  
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|  |  | If you are replacing the audio unit, write down the audio presets (if possible), and enter them into the new audio unit. |  |  |