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Canon Pixma MP480 Motherboard Replacement

简介

This guide will show you how to detach the motherboard from the printer, in order to replace or repair it.

你所需要的

  1. Canon Pixma MP480 Motherboard Replacement, Rear and Side Panel: 步骤 1 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement, Rear and Side Panel: 步骤 1 中的图像 2，2

    • Remove the two 7.9 mm screws using a Phillips #1 screwdriver.

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  2. Canon Pixma MP480 Motherboard Replacement: 步骤 2 中的图像 1，1

    • Lift up the back cover to remove it.

    • You may need to lift firmly as it requires quite a bit of force.

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  3. Canon Pixma MP480 Motherboard Replacement: 步骤 3 中的图像 1，1

    • Open the front tray.

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  4. Canon Pixma MP480 Motherboard Replacement: 步骤 4 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 4 中的图像 2，2

    • Open the scanner compartment.

    • Make sure the blue lever locks into place to keep the compartment open.

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  6. Canon Pixma MP480 Motherboard Replacement: 步骤 5 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 5 中的图像 2，2

    • Remove the blue lever from its slot by pushing it back and twisting clockwise.

    • Close the scanner compartment and cover.

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  7. Canon Pixma MP480 Motherboard Replacement: 步骤 6 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 6 中的图像 2，2

    • Pry open the side cover with the plastic opening tool.

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  8. Canon Pixma MP480 Motherboard Replacement: 步骤 7 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 7 中的图像 2，2

    • Flip the printer over so that the bottom of the printer is facing you.

    • Use the plastic opening tool to remove the corner of the side panel from the plastic pin.

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  9. Canon Pixma MP480 Motherboard Replacement: 步骤 8 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 8 中的图像 2，2

    • Use the plastic opening tool to loosen the side panel from the bottom of the printer.

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  10. Canon Pixma MP480 Motherboard Replacement, Motherboard: 步骤 9 中的图像 1，1

    • Gently pull the 6 ribbon wires out.

    • Gently pull the 4 molded cable assemblies out.

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  11. Canon Pixma MP480 Motherboard Replacement: 步骤 10 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 10 中的图像 2，2

    • Unscrew the five silver Phillips screws that secure the motherboard:

    • Five 3.65mm Phillips #1 screws.

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  12. Canon Pixma MP480 Motherboard Replacement: 步骤 11 中的图像 1，2 Canon Pixma MP480 Motherboard Replacement: 步骤 11 中的图像 2，2

    • Once all wires and screws have been removed, gently take the motherboard out of the printer.

    • These wires are soldered onto the bottom of the PCB and must be de-soldered in order to completely detach the motherboard from the printer.

    • If you do not know how to operate a soldering iron, do not attempt to finish this guide.

    • De-solder these eight solder joints on the bottom of the motherboard.

    • When reinstalling the motherboard back into the printer, solder the highlighted joints (in orange markers in the second photo) back onto the board.

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结论

Congratulations on successfully removing the motherboard from the printer! To reassemble the motherboard, follow these instructions in reverse order.

3等其他人完成本指南。

作者

与5其他贡献者

nathan zorndorf

于01/15/13注册

73 声望

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团队

Cal Poly, Team 19-41, Regan Winter 2013 Cal Poly, Team 19-41, Regan Winter 2013 的会员

CPSU-REGAN-W13S19G41

4 名成员

创作了6篇指南

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