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Lay a workshop towel under the parts when working on
them to protect the face panel from scratches or other damage.
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Do not work in a dusty or dirty place.
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Discharge static electricity from your body before and
during the work.
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Do not touch the circuit board(s) with your bare hands.
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Do not work with dirty hands.
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Do not touch the terminal connector of the flat plate
cable with your bare hands (If you have touched it, wipe
it off thoroughly.).
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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.
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