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Onkyo R-21 Laser Cleaning

Introduzione

Problem: CD playing problems as cracking, fas-forwarding, lack of bass...

Problem can be solved by cleaning the laser lense.

Cosa ti serve

  1. Onkyo R-21 Laser Cleaning, Remove plug and cover: passo 1, immagine 1 di 3 Onkyo R-21 Laser Cleaning, Remove plug and cover: passo 1, immagine 2 di 3 Onkyo R-21 Laser Cleaning, Remove plug and cover: passo 1, immagine 3 di 3

    • Remove the data cable from the amplifier by pulling during pressing the plug on both sides

    • Remove the 4 crews on the sides and the 3 screws on the back to remove the cover

    Modifica

  3. Onkyo R-21 Laser Cleaning: passo 2, immagine 1 di 3 Onkyo R-21 Laser Cleaning: passo 2, immagine 2 di 3 Onkyo R-21 Laser Cleaning: passo 2, immagine 3 di 3

    • The laser is located under the laser protection shield

    • You can move it closer by turning the white gear to get better access to clean it

    Modifica

  4. Onkyo R-21 Laser Cleaning, Clean the lense: passo 3, immagine 1 di 3 Onkyo R-21 Laser Cleaning, Clean the lense: passo 3, immagine 2 di 3 Onkyo R-21 Laser Cleaning, Clean the lense: passo 3, immagine 3 di 3
    Attrezzo utilizzato in questo passaggio:
    Microfiber Cleaning Cloths
    $3.99
    Compra

    • Take a microfiber cloth or any clean cloth which is lint-free

    • Wrap it around a flat screwdriver and soak it with high-percentage cleaning alcohol. I used 80% alcohol and it worked fine

    • Clean gently and carefully the lense

    • Turn the laser back to its standard position with the gearwheel

    Modifica
Conclusione

To reassemble your device, follow these instructions in reverse order.

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