User`s guide

166 | Dexcom G4 PLATINUM Professional Continuous Glucose Monitoring System
13
• I am not able to remove the transmitter latch:
- Hold the sensor pod with one hand and twist the transmitter latch
with the other hand to remove it.
- Do not try to snap it straight off.
Sensor pod is not sticking long enough
- Make sure the skin is clean, clear of any cream or lotion, and
completely dry before you insert the sensor.
- Shave the skin before you insert the sensor if hair is preventing the
sensor pod from sticking.
- You may use medical tape (such as Blenderm, Tegaderm, Smith
& Nephew IV3000, 3M tape) over the white adhesive patch of the
sensor pod, but do not place the tape over the transmitter or the
plastic parts of the sensor pod.
13.2 CALIBRATION TROUBLESHOOTING
Calibration prompts may show during the sensor session. Review the
following troubleshooting tips for calibration.
•Donotcalibrateiftheoutofrangesymbol shows in the status
area.
•Donotcalibrateiftheglucosereadingerrorsymbol shows in
the status area.
•Donotcalibrateifthebloodglucosevalueisbelow40orabove400
mg/dL.
•Beforeyoutakeabloodglucosevalueforcalibration,washhands,
make sure the glucose test strips have been stored properly and
are not expired and make sure that the meter is properly coded (if
required). Carefully apply the blood sample to the test strip following
the instructions that came with the meter or test strips.
•Makesureyouhavenottakenanymedicationscontaining
acetaminophen (such as Tylenol).