BALLAST BL-3148, Instruction Manual

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HELIUM VALVE USAGE
Your BALLAST timepiece is equipped with a Helium Release
Valve.
While this is a very specialized feature that is only used in certain conditions,
the below instructions should be considered if you are using your watch in
conditions where Helium maybe prevalent at underwater depths.
While diving and use in Non-diving condition the Helium Valve should remain
closed and tightly screwed in flush to the case [Fig. 1].
1 [Fig. 1]
HOW TO SET THE DATE
1. Unscrew the crown and pull it out to position
[2]
-(1st click).
2. Turn the crown anti-clockwise to set the correct date.
3. Push the crown in then screw it securely.
* Do not set the date between 9:00 P.M.
and 4:00 A.M.
0
2
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