Introdução
Do any of the lights on your device appear to be dimly lit or not come on at all? Replacing the LEDs may solve your problem.
O que você precisa
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To remove the battery door, loosen the screw shown using a Phillips #2 screwdriver.
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Pickup the array by the opening in the center of the board.
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Remove the faulty LEDs by desoldering each from the board. You may refer to this soldering guide if necessary.
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Quase terminado!
To reassemble your device, follow these instructions in reverse order.
Conclusão
To reassemble your device, follow these instructions in reverse order.