| - | [* black] Locate the metal spring, below the scroll wheel |
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| - | [* black] Use the black spudger to move the end of the spring down, which will loosen the scroll wheel |
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| + | [* black] Locate the coiled metal spring located below the scroll wheel — the tip of the spring should be touching the wheel |
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| + | [* black] Use the black spudger to move the tip of the metal spring off of the wheel |
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| + | [* black] Use finger to test the spin of the wheel and remove any dirt/dust |
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| + | [* black] Use the black spudger to move the metal spring back to its original position |
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| + | [* black] ***NOTE: ***The scroll wheel will not actually be removed — instead, the adjustment to the metal spring will test the wheel's usability |
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