Nauticam NA-D300s, Инструкция по эксплуатации

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1. After verifying that the main O-ring is in good condition, lightly coat it with the
lubricant provided.
2. Make sure the O-ring groove located in the front part of the housing is free from
any foreign material; the groove can be cleaned with the aid of a microfiber cloth.
3. Place the main O-ring into the groove by gently pushing it, first at the corners,
then the whole perimeter.
4. If necessary, spacers can be used to increase space between the grip handles and
the housing; please use the longer screws provided to attach the grip handles and
the spacers to the housing.
5. (Optional) To install the Nikonos 5-pin bulkhead:
i. Unscrew the plug from the
threaded hole with a spanner.
Insert the 5-pin bulkhead through the
threaded hole.