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HP Deskjet 6840 Maintenance

简介

In this guide, we're going to help you clean your HP Deskjet 6840 so that it keeps on printing the documents you need and the photos you love!

你所需要的

  1. HP Deskjet 6840 Maintenance, General Device: 步骤 1 中的图像 1，1

    • Turn the printer so the back of it is facing you.

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  2. HP Deskjet 6840 Maintenance: 步骤 2 中的图像 1，3 HP Deskjet 6840 Maintenance: 步骤 2 中的图像 2，3 HP Deskjet 6840 Maintenance: 步骤 2 中的图像 3，3

    • Use two fingers to simultaneously press the two grooves on the back of the printer down and in.

    • This will release the panel from the printer.

    • Pull the panel off of the printer.

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  3. HP Deskjet 6840 Maintenance: 步骤 3 中的图像 1，3 HP Deskjet 6840 Maintenance: 步骤 3 中的图像 2，3 HP Deskjet 6840 Maintenance: 步骤 3 中的图像 3，3

    • Use a screwdriver to remove each visible screw.

    • Pull out and remove the rear support structure using two hands.

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  4. HP Deskjet 6840 Maintenance: 步骤 4 中的图像 1，2 HP Deskjet 6840 Maintenance: 步骤 4 中的图像 2，2

    • Carefully remove the shell that encases the internal parts of your printer.

    • Gently remove the shell from the base of the printer by placing your hands at the corners and firmly lifting the shell until it pops off of the base. Do not pry or bend the shell.

    • Carefully detach wires that connect the shell to the printer's internal parts.

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  6. HP Deskjet 6840 Maintenance: 步骤 5 中的图像 1，3 HP Deskjet 6840 Maintenance: 步骤 5 中的图像 2，3 HP Deskjet 6840 Maintenance: 步骤 5 中的图像 3，3

    • Use a screwdriver to remove the screws from the printer carriage assembly and the green plastic motherboard.

    • Gently loosen the motherboard from its base, but don't completely pull it out.

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  7. HP Deskjet 6840 Maintenance: 步骤 6 中的图像 1，3 HP Deskjet 6840 Maintenance: 步骤 6 中的图像 2，3 HP Deskjet 6840 Maintenance: 步骤 6 中的图像 3，3

    • Use a screwdriver to remove the screws from the motor carriage.

    • Remove the screws from the motor housing if you need to replace the motor.

    • Remove the motor from the housing using your fingers.

    • Replace the motor with a new one if needed.

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  8. HP Deskjet 6840 Maintenance: 步骤 7 中的图像 1，3 HP Deskjet 6840 Maintenance: 步骤 7 中的图像 2，3 HP Deskjet 6840 Maintenance: 步骤 7 中的图像 3，3

    • By now, your printer should look like the one in the photograph.

    • Use a screwdriver to remove any remaining screws.

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  9. HP Deskjet 6840 Maintenance, HP Deskjet 6840 Maintenance: 步骤 8 中的图像 1，1

    • To clean the exterior of the device, generally a soft, moist cloth can be used to wipe away any dust, smudges, or other granules that may have collected on the device. Be careful not to dampen the cloth too much, as excessive water (or other liquids) slipping into the interior could damage the device.

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  10. HP Deskjet 6840 Maintenance: 步骤 9 中的图像 1，1

    • There may be an amount of ink residue that builds up inside the device, so be thorough when sterilizing your printer.

    • However, regarding general maintenance, the ink cartridges and carriage are your main concern, as most other residue is normal build-up for this device.

    • When cleaning your printer, do not use alcohol or other platen cleaners, as this could severely damage your device.

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  11. HP Deskjet 6840 Maintenance: 步骤 10 中的图像 1，1

    • To maintain the ink cartridges, you simply wipe them down with a soft, clean cloth.

    • However, if you find the dried ink stains disconcerting, know that they are character of a healthy, functioning device. You can still wipe them off, but be cautious not to rub too hard- you risk denting or otherwise damaging the machine.

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  12. HP Deskjet 6840 Maintenance: 步骤 11 中的图像 1，1

    • If you have further questions about extended care for your device, you may find this, this, and this to be helpful.

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结论

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

作者

与6其他贡献者

Magnolia

于01/23/14注册

325 声望

创作了3篇指南

徽章: 6

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团队

New Mexico State, Team 1-5, Sheppard Spring 2014 New Mexico State, Team 1-5, Sheppard Spring 2014 的会员

NMSU-SHEPPARD-S14S1G5

3 名成员

创作了6篇指南

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