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Introduction
If the alarm function is permanently enabled and can no longer be switched on or off, a small coil spring may be the cause. This guide shows how to access the spring to work on it or replace it.
What you need
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First, the plexiglass plate must be removed.
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Use a suction cup to lift it, then use the opening picks to separate it from the alarm clock.
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Behind the glass, four Phillips #00 screws are revealed, which must be removed.
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After that, the frame can be removed and the screen is revealed.
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The screen can be folded back. The diffuser screen is located between the screen and the PCB. It is not secured and can be set aside.
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The screen and PCB can now be folded away together to the left.
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The capacitor on the right is lightly glued in place and can be carefully detached for better access.
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A plastic clip holds the small upper PCB with the switches for the alarm function in place. Use a spudger to lift the clip out.
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The upper PCB can now be easily removed.
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The spring can now be stretched, compressed, or replaced entirely.
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Follow the steps in reverse order to reassemble your device.