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Visioneer OneTouch 7400 USB Sensor Bar Replacement

简介

Use this guide to remove and replace the sensor bar in the scanner bed of the Visioneer OneTouch 7400 USB.

你所需要的

  1. Visioneer OneTouch 7400 USB Sensor Bar Replacement, Outer Case: 步骤 1 中的图像 1，1

    • On the bottom of the scanner, remove the screw at the top left side.

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  2. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 2 中的图像 1，2 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 2 中的图像 2，2

    • Remove the rubber foot pad opposite the screw hole to expose a second screw hole.

    • Remove the screw beneath the foot-pad.

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  3. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 3 中的图像 1，3 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 3 中的图像 2，3 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 3 中的图像 3，3

    • Rotate the scanner so the screw hole is located on the top left hand side.

    • Place the plastic opening tool between the top casement and bottom casement of scanner with the hook facing up.

    • Gently pry the two casements apart beginning above the screw hole and working your way around.

    • Note that the top and bottom casings are held together by a series of 6 tabs. There is one tab on each of the long sides of the scanner approximately 6 inches in from the corners. There are two tabs on each of the short sides of the scanner approximately 2.3 inches in from the corners. Use the spudger to unhook the tab from the top casement.

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  4. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 4 中的图像 1，1

    • Separate the two casement pieces.

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  5. Visioneer OneTouch 7400 USB Sensor Bar Replacement, Belt: 步骤 5 中的图像 1，1

    • Remove the screw holding the tension spring in place.

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  6. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 6 中的图像 1，1

    • Use the plastic opening tool to lift up the tension spring.

    • Be careful. The spring will fly.

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  8. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 7 中的图像 1，1

    • Remove the belt from the spool.

    • The spool is a loose piece; don't lose it.

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  9. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 8 中的图像 1，1

    • Loosen the belt enough to turn over the sensor bar.

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  10. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 9 中的图像 1，2 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 9 中的图像 2，2

    • With the sensor bar turned upside down, remove the screw in the middle of the bar.

    • Lift off the metal plate if it does not come away with the screw.

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  11. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 10 中的图像 1，1

    • Carefully lift the belt out of the groove in the sensor bar to remove.

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  12. Visioneer OneTouch 7400 USB Sensor Bar Replacement, Sensor Bar: 步骤 11 中的图像 1，1

    • With the sensor bar upside down, lift the metal tab near the center.

    • Slide the metal casing on top of the sensor bar to the left to disengage it from the plastic.

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  13. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 12 中的图像 1，1

    • Use the spudger to pry loose the ribbon tab on the inside surface of the casement.

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  14. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 13 中的图像 1，1

    • Detach the ribbon from the other end and pull the plastic tab from the ribbon.

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  15. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 14 中的图像 1，2 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 14 中的图像 2，2

    • Carefully peel the ribbon off of the casing. The ribbon is held with two-sided tape. Use the spudger to help as needed.

    • The ribbon goes under the metal bar. Gently pull the ribbon under the metal bar to remove it.

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  16. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 15 中的图像 1，2 Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 15 中的图像 2，2

    • Lift the sensor bar from the scanner bed.

    • To finish removing the ribbon from the sensor bar, use the spudger to pry away the clear plastic piece securing the ribbon to the bar. Detach the ribbon from the sensor bar by peeling it away from the double-sided tape.

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  17. Visioneer OneTouch 7400 USB Sensor Bar Replacement: 步骤 16 中的图像 1，1

    • Slowly pull the ribbon end straight out to remove it from the sensor bar.

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结论

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

作者

与4其他贡献者

Jena

于10/18/13注册

608 声望

创作了6篇指南

徽章: 9

+ 6更多徽章

团队

University of Maine, Team 1-13, Diaz Fall 2013 University of Maine, Team 1-13, Diaz Fall 2013 的会员

UMAINE-DIAZ-F13S1G13

3 名成员

创作了14篇指南

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