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Looks like everyone has covered everything, except...
You might want to inspect the diaphragms once you get things opened up. Hold them up to a bright light and look for cracks or pinholes. Don't mix them up.
Looks like everyone has covered everything, except...
You might want to inspect the diaphragms once you get things opened up. Hold them up to a bright light and look for cracks or pinholes. Don't mix them up.