User's Guide
19 
using an approved glucose meter to 
confirm the sensor glucose reading. If 
the measurement indicates high blood 
glucose, please take medicine or inject 
appropriate amount of insulin according 
to doctor’s prescription. 
Sensor expired 
Low 
Remove the current glucose sensor and 
replace it with a new sensor. 
Sensor Error 
Low 
Check if the current sensor has peeled 
off or partially peeled off from the 
skin. If yes, please remove the current 
sensor and replace it with a new sensor. 
If the sensor is still firmly attached to 
the skin, but the Sensor Error message 
continue to appear for more than 30 
minutes, lease remove the current sensor 
and replace it with a new sensor. 
 Other unspecified 
errors 
Low 
Please switch off the PDA and restart it. 
If the error message continue to appear, 
please contact our customer service. 
【Using the Built-in Blood Glucose Meter】 
The built in blood glucose meter uses an chemical reagent (glucose 
oxidase, GOD) reaction to detect blood glucose levels. After the test 
strip is placed into the test strip port and a blood sample is applied, 
the blood automatically wicks into test window. A transient electrical 
current is  generated, and this  current is measured  to  determine the 
correct blood glucose level reading. 
1.Blood Sampling 
Before testing, first become familiar with how to collect blood and then 
choose a clean and dry place to conduct the test.
Important: Prior to testing, 
use with either alcohol or soapy water to disinfect the sampling site. Use warm water to increase 
blood flow if necessary. Dry your hands and the sampling site, ensuring that there is no soap 
residue remaining.。 










