User`s guide

104 | Dexcom G4 PLATINUM Continuous Glucose Monitoring System
9
glucose readings.
The out of range symbol in the upper
right corner of the trend graph and the
Out of Range alert screen show when
the transmitter and receiver are not
communicating. The amount of time out
of range shows on the Out of Range alert
screen. It will continue to re-alert until they
are back in range.
1. Press the UP or DOWN button to
choose “Out of Range,” and press the
SELECT button.
2. Press the UP or DOWN button to choose
“On/Off.” Then, press the SELECT button to
select “On.” If you do not want to get out of
range alerts press the SELECT button again
to choose “Off.
3. Press the UP or DOWN button to choose
“Time,” and press the SELECT button.
Out of Range menu,
Time highlighted
Out of Range alert screen
Advanced menu,
Out of Range highlighted
Out of Range menu,
On/Off highlighted