User's Manual
  19 
Calling 
ActiveCare  TD-4121  Blood  Glucose  Monitoring  System  is  equipped  with 
GPRS (General Packet Radio Service) that allows users to call out directly to 
the service center, receive calls and stream data to the server.   
Calling feature is activated under 3 conditions and functional for 10 minutes 
only. 
1.  After every blood glucose measurement:   
To transmit the test result to the server. The service center will phone in if 
the uploaded result is atypical. 
2.  At 6 o’clock every morning:   
To transmit data to the server automatically, providing that the meter is not 
in the airplane mode. 
3.  Emergency: 
Whenever the call button at the back of the monitor is triggered.   
The following display will be shown in the calling page:   
MESSAGE 
WHAT IT MEANS 
Appears when the calling function is initiating.   
Wait for a few seconds to proceed.   
Appears when the meter calls out to the service center. 










