Status Area Symbols During Calibration Prompts; Calibration Error Troubleshooting - Dexcom g4 User Manual

Continuous glucose monitoring system
Hide thumbs Also See for g4:
Table of Contents

Advertisement

9
9.2.2
STATUS AREA SYMBOLS DURING CALIBRATION
PROMPTS
1. Clear the prompt from the screen by pressing the
2. Check the status area at the top of the screen. You
will decide what to do based on the symbol shown
in the status area:
a. If the startup calibration symbol
• Take 2 more blood glucose values and enter
them into your receiver
b. If the additional startup calibration symbol
displayed:
• Take 1 more blood glucose value and enter it into your receiver.
c. If the calibration needed symbol
• Take 1 more blood glucose value and enter it into your receiver.
9.3

CALIBRATION ERROR TROUBLESHOOTING

This screen means you recently entered a calibration
blood glucose value and the sensor is having trouble
calibrating. If you clear this screen by pressing the
SELECT
button this symbol
the status area.
If you see this screen, wait 15 minutes and then enter
1 more calibration blood glucose value. Wait 15 more
minutes. If this error screen still appears enter 1 more
blood glucose value. Wait another 15 minutes. If this
error screen still appears, the sensor needs to be
replaced.
This screen means you recently entered a calibration
blood glucose value and the sensor is having trouble
calibrating. If you clear this screen by pressing the
SELECT
button, this symbol
in the status area.
102
|
Dexcom G4 Continuous Glucose Monitoring System
SELECT
is displayed:
is
is displayed:
will be displayed in
will be displayed
button.
Prompt in status area
Wait 15 minute
calibration error screen
Wait 1 hour calibration
error screen

Hide quick links:

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the g4 and is the answer not in the manual?

Questions and answers

Kari Scott
March 27, 2025

The mom set a high ceiling of 300. How do I get to an actual number and not a "high" reading

1 comments:
Mr. Anderson
March 27, 2025

You can adjust the high glucose alert value on the Dexcom G4 by following these steps:

1. Press the button to select “High Alert.”
2. Press the UP or DOWN button to highlight “On/Off” and press the SELECT button to set this option.
3. Press the LEFT button to return to the previous screen.
4. Press the DOWN button to highlight “Level.”
5. Press the SELECT button and then use the UP or DOWN button to adjust the high glucose alert value.
6. The high glucose alert value can be set between 6.7 and 22.2 mmol/L in 0.1 mmol/L increments.
7. Press the SELECT button to confirm the new setting.

This adjustment allows you to set a specific threshold instead of receiving a general "high" reading.

This answer is automatically generated

Table of Contents