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HP Photosmart c4780 Scanner Glass Replacement

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  1. HP Photosmart c4780 Scanner Glass Replacement, Outer Shell Disassembly: 步骤 1 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement, Outer Shell Disassembly: 步骤 1 中的图像 2，2

    • 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.

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  2. HP Photosmart c4780 Scanner Glass Replacement: 步骤 2 中的图像 1，1

    • Carefully pull the frame away from the glass.

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

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  3. HP Photosmart c4780 Scanner Glass Replacement: 步骤 3 中的图像 1，1

    • Use a T10 screwdriver to unscrew the two screws that fasten the frame to the printer hood.

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  4. HP Photosmart c4780 Scanner Glass Replacement: 步骤 4 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement: 步骤 4 中的图像 2，2

    • Put your finger behind the panel with the power button.

    • Then, pull the piece outwards.

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  5. HP Photosmart c4780 Scanner Glass Replacement: 步骤 5 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement: 步骤 5 中的图像 2，2

    • Unscrew the screw inside the power button panel space.

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

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  7. HP Photosmart c4780 Scanner Glass Replacement: 步骤 6 中的图像 1，1

    • 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.

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    • 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.

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  9. HP Photosmart c4780 Scanner Glass Replacement: 步骤 8 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement: 步骤 8 中的图像 2，2

    • 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.

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  10. HP Photosmart c4780 Scanner Glass Replacement: 步骤 9 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement: 步骤 9 中的图像 2，2

    • 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.

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  11. HP Photosmart c4780 Scanner Glass Replacement: 步骤 10 中的图像 1，1

    • Pull the printer hood upward.

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  12. HP Photosmart c4780 Scanner Glass Replacement, Scanner Glass: 步骤 11 中的图像 1，1

    • With the top half of the printer separated, lift the upper section with the scanner glass away from the lower section of the printer.

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  13. HP Photosmart c4780 Scanner Glass Replacement: 步骤 12 中的图像 1，2 HP Photosmart c4780 Scanner Glass Replacement: 步骤 12 中的图像 2，2

    • With the glass facing upwards, remove the screw holding the glass in place.

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  14. HP Photosmart c4780 Scanner Glass Replacement: 步骤 13 中的图像 1，1

    • Lift the glass up and away from the printer.

    • Handle glass with care.

    • Replace the broken glass piece with the replacement glass

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结论

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

2等其他人完成本指南。

作者

与9其他贡献者

garrett hall

于09/26/12注册

49 声望

创作了2篇指南

徽章: 8

+ 5更多徽章

团队

Cal Poly, Team 2-11, Propen Fall 2012 Cal Poly, Team 2-11, Propen Fall 2012 的会员

CPSU-PROPEN-F12S2G11

4 名成员

创作了6篇指南

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