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Pull the brush head from the toothbrush.
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Use a spudger to pry the chrome cap from the base of the toothbrush.
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Invert the toothbrush and apply pressure against the metal tip until the internals and casing separate.
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Remove the internals from the casing.
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Remove the rubber covers from the circuit board and battery.
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Carefully free the top end of the circuit board from the plastic clips holding it in place.
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Use the soldering iron to desolder the terminals marked F1, C5, R7, R6, and JP1.
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Remove the circuit board.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
crwdns2915084:0crwdne2915084:0
The Citadel Military College of South Carolina, Team S1-G4, Eggleston Fall 2020 crwdns2935289:0The Citadel Military College of South Carolina, Team S1-G4, Eggleston Fall 2020crwdne2935289:0
CMCSC-EGGLESTON-F20S1G4
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crwdns2935297:08crwdne2935297:0
