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Replacing BenQ MP512ST Projector Central Fan

Replacing BenQ MP512ST Projector Central Fan

Dante Mazzanti

Dante Mazzanti e 5 outros colaboradores

Última atualização em May 23, 2022

30 - 45 minutos
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Introdução

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Follow the steps in this guide to replace your broken central fan in your projector.

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  1. Replacing BenQ MP512ST Projector Central Fan, Central Fan: passo 1, imagem 1 %32

    • Be certain that the projector is powered off before beginning disassembly.

    • Remove the five Phillips screws on the bottom of the projector.

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  2. Replacing BenQ MP512ST Projector Central Fan: passo 2, imagem 1 %32

    • Remove the Phillips screw on the back of the projector.

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  3. Replacing BenQ MP512ST Projector Central Fan: passo 3, imagem 1 %32

    • Remove the four lock screws.

    • You may need to use pliers at first if the lock screws are too hard to twist with your fingers.

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  4. Replacing BenQ MP512ST Projector Central Fan: passo 4, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 4, imagem 2 %32

    • Pry the sides of the case off using your fingers.

    • Do not pull too hard on the sides because you may break the speaker wires attached to them.

    • Pop the tabs connecting the rest of the case together by running your fingers underneath the edges.

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  5. Replacing BenQ MP512ST Projector Central Fan: passo 5, imagem 1 %32

    • Remove the metal plate covering the circuit board by removing the four Phillips screws.

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  6. Replacing BenQ MP512ST Projector Central Fan: passo 6, imagem 1 %32

    • Unplug the six cables by gently pulling up on the cable's connector.

    • Avoid pulling on the connector attached to the board as you may accidentally tear it off.

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  8. Replacing BenQ MP512ST Projector Central Fan: passo 7, imagem 1 %32

    • Remove the two fans.

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  9. Replacing BenQ MP512ST Projector Central Fan: passo 8, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 8, imagem 2 %32

    • Remove the single Phillips screw on the circuit board.

    • Gently pull up on the circuit board to remove it.

    • The circuit board still has a few connections to the other circuit board placed underneath it. Don't worry about these as they will disconnect as you lift up on the circuit board.

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  10. Replacing BenQ MP512ST Projector Central Fan: passo 9, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 9, imagem 2 %32

    • Remove the four Phillips screws.

    • The orange arrow points to the location of the fourth screw which can be seen in the second picture.

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  11. Replacing BenQ MP512ST Projector Central Fan: passo 10, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 10, imagem 2 %32

    • Remove the two Phillips screws.

    • The screw on the left is between two tall pieces of plastic which can make it difficult to see.

    • Lift up on the black plastic casing around the light bulb and remove it from the projector.

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  12. Replacing BenQ MP512ST Projector Central Fan: passo 11, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 11, imagem 2 %32

    • Disconnect the power supply from the light bulb by gently pulling on the two metal tabs attached to it.

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  13. Replacing BenQ MP512ST Projector Central Fan: passo 12, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 12, imagem 2 %32

    • Remove the three screws circled in red that are holding the heat sink to the bottom part of the case.

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  14. Replacing BenQ MP512ST Projector Central Fan: passo 13, imagem 1 %32

    • Lift the lens/light bulb combo out of the case.

    • It is necessary to remove the lens/light bulb combo in order to have easy access to the central fan.

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  15. Replacing BenQ MP512ST Projector Central Fan: passo 14, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 14, imagem 2 %32

    • Remove the Phillips screw.

    • Slide the plastic piece on the left side of the fan out of its position.

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  16. Replacing BenQ MP512ST Projector Central Fan: passo 15, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 15, imagem 2 %32

    • Remove the two screws.

    • Lift the fan out of the case.

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  17. Replacing BenQ MP512ST Projector Central Fan: passo 16, imagem 1 %32 Replacing BenQ MP512ST Projector Central Fan: passo 16, imagem 2 %32 Replacing BenQ MP512ST Projector Central Fan: passo 16, imagem 3 %32

    • Remove the two connectors holding the fan to the metal frame.

    • Insert a flat head screw driver or other prying tool under the head of the connector and gently pry up.

    • Insert the new fan in place of the old one.

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Conclusão

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

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Dante Mazzanti

Membro desde: 02/23/15

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1Comentário do guia

Excellent work. I followed all the steps.

desarrollohumano - Responder

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