Einleitung
This guide will show you how to clean and/or replace the buttons and switches on the Sony FDL-220R Watchman. Steps include basic disassembly of the Sony FDL-220R Watchman, and tools include a Phillips #00 Screwdriver and a solution of warm water and baking soda.
Werkzeuge
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Press down on the textured area and push towards the bottom of the device.
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Gently remove the battery cover.
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Remove the three AA batteries.
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Locate the five 5x11mm screws surrounding the battery compartment.
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Remove screws with a Philips #00 screwdriver.
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Grasp the entire back half of the Watchman's casing.
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Snap off the casing from the bottom of the device.
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Gently pull off entire back casing.
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Carefully grasp the entire circuit board.
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Pull the circuit board off of the device's plastic casing.
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Locate the thee plastic buttons/switches on the sides of the plastic grey casing.
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Remove all three buttons/switches.
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If the buttons/switches are dirty, clean them in warm water and dry thoroughly.
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If one of the buttons/switches is broken, simply replace it with a new one.
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To reassemble your device, follow these instructions in reverse order.