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Repairing Dell Projector 4220 Remote Controller Fix Rubber Power Button

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  1. Repairing Dell Projector 4220 Remote Controller Fix Rubber Power Button, Locating Screws and removing them: étape 1, image 1 de 1
    • There are two screws on this remote controller. One behind the yellow sticker. One in the battery housing.

  2. Repairing Dell Projector 4220 Remote Controller Fix Rubber Power Button, Pry open controller: étape 2, image 1 de 2 Repairing Dell Projector 4220 Remote Controller Fix Rubber Power Button, Pry open controller: étape 2, image 2 de 2
    • Using a spudger to ease the two pieces apart will help you get started. Pulling will most likely cause a break in the snap-in pieces.

    • Draw a thick layer of graphite onto a piece of paper.

    • Rub the piece of paper onto the membrane. Test the button for conductivity.

Conclusion

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

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