Introduction
If the hand crank of the Eton FRX3 isn't working, the dynamo unit may have worn, stripped or ceased gears and will need to be replaced.
What you need
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Pull the plastic tab on the battery compartment cover panel to loosen it, then pull the panel off.
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On the bottom of the device case's face are two T10 screws. Use a T10 Torx screwdriver to remove the two screws.
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On the bottom of the device's case there are two rubber feet. Pry the rubber feet off of the case.
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Remove the six Phillips #0, 1 cm screws that secure the motherboard to the case.
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