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Introduzione

Use this guide to remove the focal lens from your Optoma HD20.

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  1. Optoma HD20 Focal Lens Replacement, Disassembling Optoma HD20 Cover: passo 1, immagine 1 di 2 Optoma HD20 Focal Lens Replacement, Disassembling Optoma HD20 Cover: passo 1, immagine 2 di 2
    • Twist the focal cap clockwise until it is fully extended.

    • Remove the focal cap by pulling it straight out.

  2. Optoma HD20 Focal Lens Replacement: passo 2, immagine 1 di 1
    • Use a Phillips #1 screwdriver to remove the three 7.5mm screws on the bottom of the device.

  3. Optoma HD20 Focal Lens Replacement: passo 3, immagine 1 di 1
    • Use a plastic opening tool to gently pry the top cover off of the device.

    • It is easier to pry off the cover from the back side just above the HDMI ports.

  4. Optoma HD20 Focal Lens Replacement: passo 4, immagine 1 di 1
    • When removing the cover, be cautious of the ribbon connecting the top buttons to the main circuit board. The ribbon must be disconnected before proceeding.

    • Remove the ribbon by disconnecting it from the main circuit board.

    • Lift up the clip holding it down and pull the ribbon out.

  5. Optoma HD20 Focal Lens Replacement, Focal Lens: passo 5, immagine 1 di 1
    • Use a Phillips #1 screwdriver to unscrew the small black 2 mm screw on the side of the focal lens.

  6. Optoma HD20 Focal Lens Replacement: passo 6, immagine 1 di 1
    • Remove the focal lens by twisting it clockwise until it comes off.

Conclusione

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

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