App only
• Hours shown: To show readings over the past
3, 6, 12, or 24 hours, tap a number at the top.
• Alert settings: Turn on alerts or adjust an alert
setting by tapping the More menu (3 dots).
Receiver only
• Hours shown: To show readings over the past
3, 6, 12, or 24 hours, use the up and down
navigation buttons.
• Menu: Access the Menu by pressing the round
Select button.
App navigation menu
You can access other features in the app using the
icons in the navigation menu.
Icon
Dexcom ONE User Guide
Display device screens
Description
Glucose: Your home
screen
Reports: Shows your
glucose information for a
specific period, including
average glucose and
average time in range.
Settings: Edit alerts,
change settings,
customize sounds, and
more.
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