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You cannot turn the Active 3D Glasses on. (3D models only)

  • Replace the battery. (Applies only to TDG-BT400A/BT500A.)
    1. Press the unlock button with the tip of a pen, etc., and take out the battery case.
      Illustration of how to take out the battery case
    2. Replace the battery with a new one. After that, be sure to insert the battery case until it locks in place again.
      Illustration of how to insert a battery in the battery case and locking it
      1. CR2025 (-) side
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