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How to clean HP Photosmart c4780 ribbon cables

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  1. How to clean HP Photosmart c4780 ribbon cables, Outer Shell Disassembly: шаг 1, изображение 1 из 2 How to clean HP Photosmart c4780 ribbon cables, Outer Shell Disassembly: шаг 1, изображение 2 из 2
    • Unplug the device from any energy sources.

    • Lift the top cover of the scanner.

    • Use a plastic opening tool to remove the plastic frame surrounding the glass.

  2. How to clean HP Photosmart c4780 ribbon cables: шаг 2, изображение 1 из 1
    • Carefully pull the frame away from the glass.

    • If it doesn't remove easily, use the iFixit Opening Tool again to pry stuck sections.

  3. How to clean HP Photosmart c4780 ribbon cables: шаг 3, изображение 1 из 1
    • Use a T10 screwdriver to unscrew the two screws that fasten the frame to the printer hood.

  4. How to clean HP Photosmart c4780 ribbon cables: шаг 4, изображение 1 из 2 How to clean HP Photosmart c4780 ribbon cables: шаг 4, изображение 2 из 2
    • Put your finger behind the panel with the power button.

    • Then, pull the piece outwards.

  5. How to clean HP Photosmart c4780 ribbon cables: шаг 5, изображение 1 из 2 How to clean HP Photosmart c4780 ribbon cables: шаг 5, изображение 2 из 2
    • Unscrew the screw inside the power button panel space.

    • Then, unscrew the screw that is across the printer slider.

  6. How to clean HP Photosmart c4780 ribbon cables: шаг 6, изображение 1 из 1
    • Pull the white circuit board outwards which is located under the small screen.

    • Unplug the small ribbon cable from the circuit board.

    • Be careful when you unplug the ribbon cable not to use too much force. Using too much force may damage or rip the cable.

    • Unplug the small ribbon cable from the circuit board. Be careful when you unplug the ribbon cable not to use too much force. Using too much force may damage or rip the cable.

  7. How to clean HP Photosmart c4780 ribbon cables: шаг 8, изображение 1 из 2 How to clean HP Photosmart c4780 ribbon cables: шаг 8, изображение 2 из 2
    • Pull the memory card reader's circuit board out.

    • Detach the white wiring connector from the back of the circuit board.

    • You may need to use a finger nail or a plastic opening tool to detach the white wiring connector from the circuit board.

  8. How to clean HP Photosmart c4780 ribbon cables: шаг 9, изображение 1 из 2 How to clean HP Photosmart c4780 ribbon cables: шаг 9, изображение 2 из 2
    • Put your finger behind the small screen.

    • Then, pull it up.

    • Do not hesitate to use force to remove the TouchSmart panel.

    • Disconnect the ribbon cable from the small screen.

  9. How to clean HP Photosmart c4780 ribbon cables: шаг 10, изображение 1 из 1
    • Pull the printer hood upward.

  10. How to clean HP Photosmart c4780 ribbon cables, How to clean HP Photosmart c4780 ribbon cables: шаг 11, изображение 1 из 1
    • Ribbon Cables connect electronics to one another and flat in appearance and flexible.

    • There are many ribbon cables throughout the printer. After opening up the casing of the printer the ones that are easily accessible are the ones that need cleaning. They all require the basic process to clean.

  11. How to clean HP Photosmart c4780 ribbon cables: шаг 12, изображение 1 из 1
    • In order to remove a ribbon cable pull the cable out of its port with a moderate amount of force. Remember the orientation of the cable if you can.

  12. How to clean HP Photosmart c4780 ribbon cables: шаг 13, изображение 1 из 1
    • After the cable is removed use compressed air to clear dust out of the port, and a dry soft cloth to clean the end of the cable.

Заключение

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

5 участников успешно повторили данное руководство.

Tanner Cook

Участник с: 09/26/12

149 Репутация

1 руководство автора

Команда

Cal Poly, Team 2-11, Propen Fall 2012 Участник Cal Poly, Team 2-11, Propen Fall 2012

CPSU-PROPEN-F12S2G11

4 членов

Автор 6 руководств

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