Introduction
This guide will show the user how to open the top half of the scanner and clean the interior side of the surface glass.
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Loosen the screws on the serial port by turning them counter clockwise by hand.
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After loosening the screws, pull the serial port out.
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After placing one plastic opening tool into the slit, slide other plastic opening tools along the slit to detach the top from the bottom of the chassis.
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Go all the way along the chassis until you can lift the upper lid.
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Do this by grabbing the upper lid from the sides and rotating it ninety degrees so it is perpendicular to the bottom lid.
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Grab the ribbon cable and gently pull it out of its slot with your fingers.
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The upper lid can now safely be removed from the bottom lid.
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Using a soft lint-free cloth clean the surface glass of dust, finger prints and other debris.
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To reassemble your device, follow these instructions in reverse order.
