User`s guide
Inserting the Sensor (continued)
f. Hold the applicator, and pull the
safety lock straight out away from
the applicator, in the direction of the
arrows in the picture. Give the safety
lock to the patient to help remove the
transmitter at the end of the sensor
session if appropriate.
g. Placethengersofonehandattheedgeofthewhiteadhesive(atthe
opposite side of the sensor from the transmitter latch). You may pinch up
on your skin using this hand.
h. While still pinching, use your other
handtoplacetwongersabovethe
collar(seepicture).Placeyourthumb
on the white plunger and push down
completely. You should hear 2 clicks.
i. Moveyour2ngersfromabovethecollartobelow
thecollar.Keepyourthumblightlyontopofthewhite
plungerandpullthecollarbacktowardsyourthumbuntil
you hear 2 clicksorcannotpullbackanymore.
j. Makesurethetransmitterlatchisdown(againstyour
body).Squeezethecenteroftheribbedtabsonthe
sidesofthesensorpod.Rocktheapplicatorbarrel
forwardandoutawayfromyourbody.
Attaching the Transmitter:
a. Cleanthebackofthetransmitterwithanalcoholwipe.Letdry.
b. Placethetransmitterinthesensorpod(with
theatsidedown,andthenarrowerside
away from the transmitter latch).
c. Placeonengeronthetransmitterto
keep it in place. With your other hand,
pull the transmitter latch up and forward
until you hear 2 clicks.
Setting the Alert Prole (continued)
Usethe“TryIt”featureundertheProlesoptionintheMain
Menutohearanexampleofeachalertprole.
Followthesestepstosetthealertprole:
a. From any trend graph, press the SELECTbuttontoget
to the Main Menu.
b.PresstheDOWNbuttontohighlight“Proles.”Pressthe
SELECTbutton.
c. Press the UP or DOWNbuttontohighlightthealertproleyouwantto
use.
d. Press the SELECTbutton.A
willappeartotherightoftheproleyou
chose.
NOTE:Nomatterwhatproleyouset,allalertsandalarmswillnotifyyouby
vibratingrst.Therewillbenobeepifyouconrmthealertoralarmafterthe
rstvibration.
Step 4
Inserting the Sensor
Beforeyoubegin,makesureyouhavethetransmitter,receiver,asensorand
alcohol wipes. Wash your hands thoroughly, and dry them.
a. Chooseasiteonyourbellythatisatleast3inchesfromyourinsulin
pumpinfusionsetorinjectionsiteandoutofthewayofyourwaistband.
Avoidareasthatarelikelytobebumpedorpushedorareasofyourskin
with scarring, tattoos or irritation.
b. Removethesensorfromitspackaging.
c. Cleanyourskinatthesensorplacementsitewithanalcoholwipe.Letdry.
d. Removetheadhesivebackingfromthesensorpodone
half at a time.
e. Placethesensorhorizontally,NOTvertically,onyour
skin.Moveyourngersaroundtheadhesivepatchto
secure the tape to your skin.
Preparing the Device for Patients (continued)
Setting the Receiver in Blinded Mode:
Inordertoblindthereceiver,youmustactivatetheClinicalFeatures
throughtheDexcomSTUDIO
™
software.SeetheDexcomG4PLATINUM
ProfessionalSystemUser’sGuideforinstructionstoactivatethisfeature.
a.LaunchtheDexcomSTUDIOsoftwarefromacomputerinyourofce.
b.UsingtheUSBcable,connectthereceivertothecomputer.
c. Click on the Tools drop down menu.
d. Click on the option Blind Attached
Receiver.
e. Conrmyourselectionbyclickingon“OK”
beforethereceiverdisplayisupdated.
NOTE: In some cases the receiver may already
beblinded.IfyouclickontheToolsmenu
option and the Unblind Attached Receiver
is“checked,”thereceiverisalreadyinblind
mode.
Placing the Receiver in the Receiver Shield:
The receiver shield is necessary to help ensure
the receiver is clear of contamination.
a. Wash hands and put on sterile gloves. Peel the acoustic
spacerfromthepaperbackingandsecureontheupper
speaker edge.
Getting to Know the CGM Device (continued)
The sensor is the piece that is inserted and worn
onyourbellyforthewholesession(upto7days).
Ifyouhaveaproblemwithasensorsession,keep
the sensor until you speak with Dexcom Technical
Support.
Step 2
Preparing the Device for Patients
NOTE: For multiple patient use, it is important that each user’s data is
erased from the receiver data memory after each use. This will ensure
patient privacy with subsequent users. See the Dexcom G4 PLATINUM
Professional System User’s Guide for instructions on erasing patient
data from the receiver after each use.
Charge Receiver:
Afullchargecantakeupto5hoursandwilllast
about3days.Keep the USB port cover open
after charging.
Tochargethereceiver,plugtheUSBcableinto
theACpoweradapter.Thenplugthisadapterinto
anACpoweroutlet(suchasawalloutlet),and
plugtheotherendofthecableintothereceiver.
Thebatterychargingscreenwillappearrst.
Afterafewseconds,thebatterycharging
symbol will show in the upper left corner
ofthe3-hourtrendgraph(homescreen).
Whenthereceiverisfullycharged,thebattery
chargingsymbolwillbecompletelygray.
Conrm Time/Date and Transmitter ID is Correct:
a. Press the SELECTbuttontogettotheMainMenu.
b. PresstheDOWNbuttontoscrolldowntothe“Settings”menu.
c. Press the SELECTbuttontoentertheSettingsmenu.
Preparing the Device for Patients (continued)
d. The“Time/Date”optionwillbehighlighted.PresstheSELECTbutton.
e. Press the UP or DOWNbuttontoentereachnumberorvalue.
f. Press the RIGHT or SELECTbuttontomovetothenextsection.
g. Aftersettingthe“AM/PM,”presstheSELECT
buttontoacceptchanges.
h. Scrolldowntothe“TransmitterID”menuoption.
i. Press the SELECTbuttontoentertheTransmitterIDmenu.
j. FindthetransmitterIDonthebackofthe
transmitter.
k. Press the UP or DOWNbuttontoentertheletteror
numberineachspace.
l. Press the RIGHT or SELECTbuttontomovetothe
next space.
m.Afterenteringthelastspace,presstheSELECT
buttontoacceptchanges.
NOTE: You can only enter the transmitter ID when you
are not in an active sensor session.
In blinded mode, setting up the high/low glucose alert settings is only
necessary during the Setup Wizard, which only appears during the rst
time you use the receiver.
WARNING:Low/highglucosealertsandthe55mg/dLlowglucosealarmare
alldisabledwhenusingtheDexcomG4PLATINUMProfessionalSystemin
blindedmodeandwillnotalertyouwhentheglucoseisloworhigh.Check
bloodglucosemeterifthereareanysignsorsymptomsofloworhigh
glucose.
Your healthcare professional has recommended you use the Dexcom G4 PLATINUM
Professional CGM System in blinded mode. This means you will not be able to see your
glucose values and trends or receive any glucose alerts or alarms during the sensor session,
but the Dexcom G4 PLATINUM Professional System will be recording your glucose values.
When you return the CGM system, your healthcare professional will be able to download your
sensor glucose readings and review your glucose patterns and trends.
Your healthcare professional will train you on the basic use of the Dexcom G4 PLATINUM
Professional System in blinded mode. Anytime you have questions, review the Dexcom
G4 PLATINUM Professional System User’s Guide, this quick start guide or call Dexcom
®
Technical Support at 1.877.339.2664 or 1.858.200.0200 24 hours a day, 7 days a week.
Using the Dexcom G4
®
PLATINUM
Professional System in Blinded Mode
Step 1
Getting to Know the CGM Device
TheDexcomG4PLATINUMProfessionalContinuousGlucoseMonitoring
Systemismadeupof4components:thereceiver,thetransmitter,thesensor
and the receiver shield pack.
Dexcom G4 PLATINUM Receiver
You will see this screen when you turn on the receiver during a sensor
session.
Thereceiveristhesmallhand-helddevicethatlookslikeacellphone.It
willrecordyoursensorglucosereadingsevery5minutes,documentyour
glucosepatternsandtrendsandcanbedownloadedforyouandyour
healthcare professional to review. The receiver will also alert you when
troubleshootingmaybeneeded.
Press the UP and DOWNbuttonstoscrollthroughthe1-hour,3-hour,6-hour,
12-hourand24-hourtrendscreens,highlightmenuitems,orsetvalues.
Press the SELECTbuttontoturnthereceiveronorselectthehighlighted
option.
Press the LEFTbuttontogobacktothelastitemorscreen.
Press the RIGHTbuttontohighlightthenextitem.
Plunger
Applicatorbarrel
(containssmall
introducer needle
and sensor)
Transmitter latch
Safetylock
Collar
Sensorpod
Releasetab
Getting to Know the CGM Device (continued)
Dexcom G4 PLATINUM Transmitter
The transmitter is the grey “chip” that snaps into the sensor pod on your
body.ThetransmitterhasauniqueIDthatmakesitpossibleforthe
transmitter and receiver to communicate to each other.
Keepthetransmitterwithin20feetofthereceiverwithoutobstruction
throughouttheentire7daysensorsessioninordertocaptureyoursensor
glucosereadingsevery5minutes.
Thetransmitterhasaninternalbattery.Whenthe
batteryislow,theTransmitter Low Battery screen
appears.Thismeansthereisabout1weekofbattery
life left.
Contact your healthcare professional immediately if
youseetheTransmitterLowBatteryscreensoanew
transmittercanbeordered.
Dexcom G4 PLATINUM Sensor Applicator
Preparing the Device for Patients (continued)
b. NotethelocationoftheUSBopeningonthereceiver
shield.Stretchthereceivershieldoverthereceiver.
c. Peelthetrianglesealfromthepaperbackingandsecure
thesealovertheopeningonthebackofthereceiver.
d. Peel1squaresealfromthepaperbackingandsecure
thesealovertheUSBdooronthesideofthereceiver.
SavetheadditionalUSBsealsforrecharging.
Step 3
Setting the Alert Prole
Youcanchoosereceiver“alertproles”withdifferentsoundsandvolumes
totyourneeds.Inblindedmode,theonlyalertsandalarmsthatwill
beactivatedwhilewearingthesystemarelowbattery,outofrange,
troubleshooting/erroralertsandwhenacalibrationupdateisrequired.
Thealertproleoptionsare:
“Vibrate”canbeusedwhenyouwanttosilencethereceiverandbe
alertedbyvibration.
“Soft”canbeusedwhenyouwantthealerttobediscreet.Thissets
allthealertsandalarmstolowervolumebeeps.
“Normal” is the default. This sets all the alerts and alarms to higher
volumebeeps.
“Attentive”canbeusedwhenyouwantthealerttobenoticeable.
This sets all the alerts and alarms to loud and with distinctive
melodies.
“HypoRepeat”issimilartothenormalprole,butifusedinrealtime,
will provide a repetitive alarms when glucose is severely low. This
prole is not an appropriate option in blinded mode.
Step d
Step e
Step f
Step h
“2 CLICKS”
Transmitter Low Battery
screen
Sensor
Setting Transmitter ID
screen
Proles menu,
Try It highlighted
CONTINUOUS GLUCOSE MONITORING SYSTEM
Quick Start Guide
WARNING: Review all indications, contraindications, warnings, precautions and detailed
procedures in the Dexcom G4 PLATINUM Professional System User’s Guide prior to using
the Dexcom G4 PLATINUM Professional Continuous Glucose Monitoring System.
Receiver shield pack
The information on the
back of the transmitter
may not exactly match
the picture above.
Step a
Step b
Step c
Step d
Receiver USB port cover
USB cable plugged into receiver
Setting Time/Date screen
Blind Attached Receiver
Unblind Attached Receiver
Step i
“ 2 CLICKS”
Step j
Install transmitter in sensor pod
Inserting the Sensor (continued)
d. Hold the sides of the sensor pod with one hand.
Removethetransmitterlatchwiththeotherhandby
quicklytwistingoffthelatchawayfromyourbody.
Step 5
Starting the Sensor Session
Onceyouhaveinsertedthesensorandattachedthetransmitter,youneedto
start the sensor session on the receiver.
a. From any trend graph, press the SELECTbuttontogettotheMainMenu.
b. PresstheDOWNbuttontohighlight“StartSensor.”
Press the SELECTbutton.TheStartSensor
“thinking”screenwillletyouknowthesensor2-hour
startupperiodhasbegun.
c. Checkthereceiver10minutesafterstartingthesensorsessiontomake
surethereceiverandtransmitterarecommunicating.Theantennasymbol
(
)shouldbeintheupperleftcornerofthetrendgraph.IftheOutof
Rangesymbol(
) shows in the upper right corner of the trend graph
instead,seetheDexcomG4PLATINUMProfessionalSystemUser’s
Guide for more information.
d. A2-hourcountdownsymbolwillshowinthestatus
areaofthereceiverscreenandwillllinduringthe
2-hourstartupperiod.
NOTE:YouwillNOTgetanysenorglucosereadingsorglucosealertsfrom
theDexcomG4PLATINUMProfessionalSystemwheninblindedmode.
[0-24
minutes]
[24-48
minutes]
[72-96
minutes]
Ready for
calibration
[48-72
minutes]
Start
Countdown symbol lls in during sensor startup. When you see any
of these symbols, you will get NO sensor glucose readings or alerts.
Countdown symbol appears
in upper right corner
UPbutton
DOWNbutton
SELECT
button
LEFT
button
Battery
Trend graph hours
Current
time
RIGHTbutton
Speaker
Statusarea
Antenna
Transmitter Installed
TransmitterLatch
Twist transmitter latch up or down
Side view of transmitter in sensor pod
Start Sensor
“thinking” screen