Einleitung

Use this guide to remove the Visioneer OneTouch 7400 USB motherboard for repair or replacement.

Ersatzteile

Kein Ersatzteil erforderlich.

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

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Remove the rubber foot pad opposite the screw hole to expose a second screw hole. Remove the screw beneath the foot-pad.
  • 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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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.
  • 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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Separate the two casement pieces.
  • Separate the two casement pieces.

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On the bottom half of the casing, remove the two screws in the motherboard. On the bottom half of the casing, remove the two screws in the motherboard.
  • On the bottom half of the casing, remove the two screws in the motherboard.

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Carefully detach the wires from the motherboard, pulling slowly but firmly.
  • Carefully detach the wires from the motherboard, pulling slowly but firmly.

  • On the right hand side, the motherboard is attached to the ribbon. Do not pull too hard.

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Flip the motherboard over carefully.
  • Flip the motherboard over carefully.

  • Gently pull the ribbon out of its bed.

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Abschluss

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

Jena

Mitglied seit 18.10.2013

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University of Maine, Team 1-13, Diaz Fall 2013 Mitglied von University of Maine, Team 1-13, Diaz Fall 2013

UMAINE-DIAZ-F13S1G13

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