소개

The keyboard mat is what makes contacts with the motherboard. If the keys are not working very well then the mat may need replacing.

도구

부품

부품은 필요하지 않습니다.

  1. Remove the battery cover.
    • Remove the battery cover.

    • Remove the AAA batteries from the calculator.

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  2. Remove the 5mm Philips #00 screw holding backup battery cover.
    • Remove the 5mm Philips #00 screw holding backup battery cover.

    • Remove the backup battery cover.

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    • Use plastic opening tool to remove the backup battery. Place the tool in the small cut-out next to the battery and pry the battery out.

    • Be careful, the backup battery is spring loaded and may shoot up when you remove it.

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  3. GIVE TOOLS. FIX FOREVER.

    GIVE TOOLS.

    FIX FOREVER.

    Spread the Fixmas cheer.

    GIVE TOOLS. FIX FOREVER.

    Spread the Fixmas cheer.

    • Unscrew the six 7.5mm T6 screws on the back case. You will need to use a screwdriver with a long and skinny head.

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    • Pry back case off. Insert the plastic opening tool in the track for the protective cover and pry the halves of the case apart.

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    • Keep the screen face-down during this step. Only the motherboard is attached to the face-plate and the screen may fall out.

    • Remove the eight (8) 5mm Philips #00 screws on the motherboard.

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    • Carefully remove the motherboard and screen. Grab the board by its side with one hand and the screen with the other. Carefully lift the two parts up.

      • Keep the face-plate face-down to prevent the keys from falling out.

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    • Remove light gray rubber keyboard mat.

    • Keep your calculator face down to ensure the individual keys do not fall out.

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    • Clean the contacts on the keyboard with a soft cloth.

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결론

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

다른 한 분이 해당 안내서를 완성하였습니다.

corey

회원 가입일: 2012년 10월 02일

11 평판

안내서 1개 작성함

Cal Poly, Team 18-37, Regan Fall 2012 Cal Poly, Team 18-37, Regan Fall 2012 회원

CPSU-REGAN-F12S18G37

5 회원들

안내서 5개 작성하였습니다

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