
Saving Altitude Data
An altitude data save operation saves data in three different records: periodic records (page 
To start a new save session
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1.Press A to enter the Altimeter Mode (page 
2.Hold down A for about one second until REC flashes on the display, which indicates that a new session is in progress.
•After you start a save session, the watch starts saving periodic records every 15 minutes. See “Periodic Records” on page 
•During a save session the watch also periodically updates the current session record. See “Current Session Record” on page