Sony FDL-220R Watchman Battery and Battery Contacts Replacement

简介

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.

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步骤 1 Remove battery cover and batteries

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove battery cover and batteries: 步骤 1 中的图像 1，2

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove battery cover and batteries: 步骤 1 中的图像 2，2

Press down on the textured area and push towards the bottom of the device.
Gently remove the battery cover.
Remove the three AA batteries.

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步骤 2 Inspect battery contacts in battery compartment

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Inspect battery contacts in battery compartment: 步骤 2 中的图像 1，1

Inspect battery contacts for any signs of damage.
Clean battery contacts with a solution of warm water and baking soda if there is corrosion.

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步骤 3 Remove screws

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove screws: 步骤 3 中的图像 1，2

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove screws: 步骤 3 中的图像 2，2

Locate the five 5x11mm screws surrounding the battery compartment.
Remove screws with a Phillips #00 screwdriver.

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步骤 4 Remove back casing

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove back casing: 步骤 4 中的图像 1，2

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Remove back casing: 步骤 4 中的图像 2，2

Grasp the entire back half of the Watchman's casing.
Snap off casing from the bottom of the device.
Gently pull off entire back casing.
Buttons may fall out upon opening casing. See the button replacement guide to fix buttons.

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步骤 5 Inspect battery contacts on inside of back cover

Sony FDL-220R Watchman Battery and Battery Contacts Replacement, Inspect battery contacts on inside of back cover: 步骤 5 中的图像 1，1

Inspect the two small springs on the back of the battery compartment.
Clean contacts with a solution of warm water and baking soda if there is corrosion.

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