Nauticam NA-GX7, Инструкция по эксплуатации

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To open the housing:
To lock the housing:
2. Turn the housing lock anti-
clockwise for 270
°
, until the lock
reaches the “Open” position as
shown.
3. Close the housing while the
housing lock is in the “Open”
position.
4. Turn the housing lock clockwise
for 270
°
, until the lock reaches the
“lock” position as shown.
Confirm that the white indicator
line on the safety button is visible.
1. Press the housing lock safety
button.