Dexcom one User manual

Getting Started with receiver
This is abbreviated instruction. For detailed instructions on how to use the Dexcom ONE Continuous Glucose Monitoring (CGM) System, refer to your instructions for
use.
Screens are representational only. Your product may look different

Today we will cover:
•Setting expectations
•Navigating and setting up your receiver
•Inserting your sensor and attaching your transmitter
•Starting your sensor and completing your 2-hour warmup
•What you will see on your Dexcom ONE receiver
•Features of the Dexcom ONE receiver
•Removing your sensor and replacing transmitter
•Treatment decisions
•And more useful information
Welcome

•Real time glucose readings every 5 minutes
•10-day sensor wear
•Can help you identify trends and patterns
•Take action to help avoid high or low glucose
values
•No fingersticks* needed to make diabetes
treatment decisions
* If your glucose alerts and readings from Dexcom ONE do not match symptoms or expectations,
use a blood glucose meter to make diabetes treatment decisions.
Value of Dexcom ONE

•Two different types of body fluids:
interstitial fluid (measured by
Dexcom ONE) and blood (measured
by blood glucose meter)
•Readings can be different and still be
considered accurate
Setting Expectations

Applicator with built-in Sensor
•Applicator inserts the sensor wire under your skin
•Sensor gets glucose information
•Wear for up to 10 days
Transmitter
•Sends glucose information from sensor
to Dexcom ONE receiver
•Use for 3 months
Dexcom ONE receiver
•Shows real-time glucose readings and trends
Overview

Receiver Navigation
The receiver screen tells you which
button to use:
•To scroll faster hold down the
Scroll button
•To move to next field, use the
Select button
Scroll Up
Go Back Select
Scroll Down

•To turn the receiver on
press and hold the Select
button for 3-5 seconds.
•Click Next to review and
accept the terms of use
and privacy policy in order
to continue the setup and
further usage.
•When prompted, choose
the time format and enter
the date and time.
Receiver Setup

The receiver setup will walk you through a series of educational screens to learn about safety, treatment
decisions and trend arrows. Then the receiver provides information on alerts and how to read the home screen.
Receiver Setup: Educational Screens

•During the receiver setup, you will
be prompted to enter your
transmitter serial number (SN)
•The transmitter SN is printed on the
bottom of the transmitter and on the
side of the transmitter box.
Enter Transmitter SN

Enter Sensor Code
•Then enter the sensor code.
•The 4-digit code can be
found on the applicator.

•Choose site for insertion.
•Avoid:
•Bones
•Irritated skin
•Tattoos
•Areas that get bumped
•Clean site with an alcohol wipe and
let it air dry.
•After sensor insertion, attach the
transmitter.
Insert Sensor and Attach Transmitter

Inserting the Sensor
Wash hands and
sensor site with soap.
Dry. Scrub sensor
site with alcohol wipe.
Peel off adhesive
backings from applicator.
Do not touch adhesive.
Keep the backings. They
show your sensor code.
Place applicator on
skin before breaking
safety guard.
Fold and break off
safety guard. Do not
twist.
Press button to insert
sensor.
Remove applicator from
skin leaving patch and
holder on.

Once the transmitter is snapped in you can shower or swim as usual, but for best adhesion
you might want to wait awhile before getting the patch wet §.
Attaching the Transmitter
Clean transmitter
with alcohol wipe.
Snap in transmitter. You
should hear and audible
click. Make sure it is flat
and snug in holder.
Insert transmitter,
thinner end first (tab),
into holder. Rub around patch 3
times to help it stick.
§Dexcom ONE sensor and transmitter are water-resistant and may be submerged under 2.4 meters of water for up to 24 hours without failure, when properly installed.

In your receiver, select Sensor inserted and transmitter attached. Then wait for the transmitter to pair.
Sensor Insertion confirmation and Transmitter Pairing

•Once communication is confirmed
with the transmitter, the 2-hour
sensor warmup will start.
•There will not be any readings or
alerts until warmup is done.
•Keep receiver within 6 metes of the
transmitter during the warmup.
Sensor Warmup

•After the 2-hour warmup your
first reading will appear
•The receiver must be within 6
meters to receive glucose
information.
First
Reading
Beginning of Trend Graph
First
Reading

High Glucose Alert Level
Low Glucose Alert Level
Trend Arrow
Current Glucose
Bluetooth
Battery
Current Glucose
Trend Graph
Charging Indicator
Home Screen

•You may choose to turn on Low Alert
during setup.
•Or change by going to
Menu > Settings > Alerts > Low
•Low alert will be activated when
sensor reading is at or below the Low
Alert level.
•You can customise your alert level and
tone.
•Default Low Alert is set to 3.9 mmol/L.
Low Alert

High Alert
•You may choose to turn on High Alert
during setup.
•Or change by going to
Menu > Settings > Alerts > High
•High alert will be activated when sensor
reading is at or above the High Alert
level.
•You can customise your alert level
and tone.
•Default High Alert is set to 14.0 mmol/L.

If your sensor readings tend to be high after meals, your healthcare professional may
advise you to delay your first High Alert to give your insulin a chance to work.
Delay 1st High Alert
•To set up Delay 1st High Alert, go to
Menu > Settings > Alerts > High
•Choose Timing from minimum 15
minutes up to 4 hours