User's Manual

15
Features
 Rest Assure Function
Before measurement, it is suggested that you sit quietly for 5 minutesbefore
measurement as measurements taken in a relaxed stateaccording to JNC7
report to have a greater accuracy.
HL858CBprovides users a helpful countdown function(REST ASSUREon/off
switch) for 5 minutesbefore the measurementthat helps users to get accurate
results.To turn this feature OFF, slide the switch on the back to the OFF
position.
JNC7: The Seventh Report of the Joint National Committee on
Prevention, Detection, Evaluation, and Treatment of High Blood
Pressure. NIH Publication No.04-5230 August 2004
 Triple-Check Function
The Triple-CheckFunction automatically takes and averages 3 readings in a
row, with 1 minute rest intervals in between each measurement. To
deactivate this feature and take only a single reading, slide the switch on the
back to the OFF position.