Einleitung
This guide will outline how to replace the Sony FDL-220R Watchman batteries and clean the battery contacts if they are corroded. 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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Inspect battery contacts for any signs of damage.
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Clean battery contacts with a solution of warm water and baking soda if there is corrosion.
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Locate the five 5x11mm screws surrounding the battery compartment.
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Remove screws with a Phillips #00 screwdriver.
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Grasp the entire back half of the Watchman's casing.
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Snap off casing from the bottom of the device.
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Gently pull off entire back casing.
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Inspect the two small springs on the back of the battery compartment.
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Clean contacts with a solution of warm water and baking soda if there is corrosion.
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To reassemble your device, follow these instructions in reverse order.
