If you're having issues as a result of a dirty or faulty white document mat, this is where you will want to begin.

To remove the white document mat, you must:

  • Carefully rip out the foam that's glued onto the cover.
  • Glue in the replacement document mat.
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  • Open up the top of your Canon CanoScan N670U to this position.

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  • The document mat is taped on to these four corners of the cover. These spots will be where we'll start removing the mat.

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Image 1/1: Be careful to not rip the foam while peeling.
  • Gently peel the tape on each corner of the mat using your hands or an iFixit Tech Knife.

    • Be careful to not rip the foam while peeling.

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  • Tape in your replacement document mat back onto the top cover of the scanner.

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To reassemble your device, ensure that the white document mat is firmly glued on.

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Stephen Bui

Member since: 09/19/2015

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