How to take back up of Voyage Data Recorder or VDR/SVDR ?

  1. First stop the log & AIS record by click on stop.
  2. Then click on audio.
  3. Then click on unlock audio. ( enter password (VDR) in capital).
  4. Again click on audio, adjust volume.
  5. Select active in all boxes and increase volume.

manish-mayank

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