WHAT IS AN IRREGULAR HEARTBEAT?
The
will appear in the 
display window in the event an Irregular Heartbeat has occurred during measurement. An irregular heartbeat is defined as a heartbeat that varies by 25% from the average of all heartbeat intervals during the blood pressure measurement. It is important that you relax, remain still and refrain from talking during measurements.
NOTE: We recommend contacting your physician if you see this symbol frequently.
