User`s guide

Dexcom G4 PLATINUM Professional System User’s Guide | 95
•Each“dot”onthetrendgraphisasensorglucosereadingreported
every 5 minutes.
•Thetrendgraphshowsthecurrenttime.
•Thestatusareashowsneededcalibrationupdates,calibrationerrors
and sensor glucose reading issues.
•Thehighalertsettingshowsasayellowlineacrossthetrendgraph.
•Thelowalertsettingshowsasaredlineacrossthetrendgraph.
•Thegrayzonehighlightsthetargetglucoserange,basedonthehigh
and low glucose alert settings.
•Thecurrentsensorglucosereadingisredifitislowandyellowifitis
high, based on the high and low glucose alert settings.
•Ifthelowglucosealertisnotsetandtheuser’sglucoseis55mg/dLor
lower, the glucose value is red.
•Ifthesensorglucosereadingsareinbetweenthehighandlowglucose
alert settings, the glucose value is white.
•Thedotsonthetrendgraphchangecolorsbasedonthehighandlow
alert settings.
You can view the past glucose information on the 1, 3, 6, 12, and 24
hour trend graphs by pressing the UP or DOWN button.
•Thesystemonlyreportsglucoseinformationbetween40-400mg/dL.
Thetrendgraphshowsaatlineordotsat400or40mg/dLwhenthe
glucose is outside this range. If the sensor glucose reading is less than
40 mg/dL the receiver will read “LOW”; if the sensor glucose reading is
greater than 400 mg/dL, the receiver will read “HIGH.”