Before using this watch
3
About altitude measurement
This watch does not function as a specialized altitude-measuring equipment
certified by any authority or regulating standards. Use the indicated altitude only
as a reference.
WARNING
Do not use the altitude measurement function of this watch in the
following cases:
•When actions or situation judgments involving risks are required.
•When rapid changes in altitude occur such as when skydiving or hang-
gliding.
•When the situation requires special treatments.
CAUTION
Altitude may be measured improperly in the following cases:
•When air temperature changes sharply.
•When atmospheric pressure largely changes accompanying with changes
of whether conditions.
•When the function is used in places where atmospheric pressure is
conditioned constant (such as in an airplane).
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