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DS-640

FAQs & Troubleshooting

FAQs & Troubleshooting

Clean the Scanner and Rollers

A spot of dirt or correction fluid on the glass strip may cause poor quality scans. Clean the scanner and rollers if a vertical line appears in the scanned data or if areas are missing in the scanned data.

  1. (DSmobile DS-940DW) Turn the machine off.
  2. Disconnect the USB cable from both your scanner and your computer.
  3. (DSmobile DS-740D/DSmobile DS-940DW) Open the Output Guide.
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  4. Open the Top Cover.
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  5. Gently wipe the glass strips and feed rollers with a dry, soft, lint-free cloth.
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  6. Close the Top Cover.
  7. (DSmobile DS-740D/DSmobile DS-940DW) Close the Output Guide.
  8. Reconnect the USB cable to your scanner and your computer.

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