Section 4 - Dexcom SEVEN User Manual

a. If the "Awaiting Fingerstick Reading" Symbol (shown below) is displayed, take 2 more BG
fingersticks (readings must be within 40-400 mg/dL) and upload those readings to the Receiver.
b. If the "???" Symbol (shown below) is displayed your Receiver could not understand
the sensor signal. Do not take any additional fingersticks for calibration at this
time. Wait until you are prompted with the Double Blood Drop Screen again and
review Steps 1 and 2.
c. If the "No Communication" Symbol (shown below) is displayed,
any additional fingersticks for calibration at this time. Move the Receiver and
Transmitter so that they are within 5 feet of each other and wait at least 5 minutes.
If you are still having problems with communication review Section 4.6.1 also.
When you are prompted with the Double Blood Drop Prompt again, review Steps
1 and 2 to calibrate.
Awaiting a Fingerstick Screen
Unknown Glucose Reading Symbol
No Communication Screen
do not take
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