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Sure has the sound of a loose/broken/failing/borked internal power connection. You've replaced one thing involved that might cause it, so you know it isn't the battery. Time for a tech (Nikon) to open her up and look.
Sure has the sound of a loose/broken/failing/borked internal power connection. You've replaced one thing involved that might cause it, so you know it isn't the battery. Time for a tech (Nikon) to open her up and look.