Introduction
This guide shows how to open a Uniden R8 to access the main board for cleaning, inspection, or basic troubleshooting.
What you need
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Turn the detector off and unplug all cables, mounts, and accessories.
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Place the unit face-down on an ESD-safe surface.
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Clean hands or wear gloves to avoid contaminating the interior.
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Locate the four Phillips screws on the bottom shell.
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Using a Phillips #0, remove all four screws.
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Sort and label the screws so you can return them to their original locations.
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Starting at a rear corner, gently lift the top cover.
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As the cover rises, watch the USB-Micro opening: the plastic lip can catch on the port.
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If it binds, insert a plastic pick between the shell and the port cutout to relieve pressure.
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Optional—access to speaker and adjacent parts:
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Carefully lift the main board just enough to reach the speaker (and nearby connectors/components).
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Handle the board by the edges only. Do not yank, watch for any wires or short ribbon leads attached underneath.
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If a connector resists, use a spudger to gently work it free; avoid prying on components.
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To reassemble your device, follow these instructions in reverse order.
