Dexcom G5 Getting Started Manual page 26

The first time you start your receiver, the setup wizard walks you through entering
your date/time, transmitter serial number (SN), and setting up your Low/High Alerts.
4
5
6
7
23 • Dexcom G5 Mobile CGM System Getting Started Guide
Date format: Year / Month / Day.
Time format: Hour / Minute / AM or PM.
Find your SN on the backs of your transmitter
and transmitter box.
Tap up from 9 or down from 0 to choose a letter.
Set Low Alert between 60-100 mg/dL.
Receiver alerts you when you are at or below
your Low Alert setting.
Set High Alert between 120-400 mg/dL.
Receiver alerts you when you are at or above
your High Alert setting.