User Manual

16
Features
 Rest Assure Function
Before measurement, it is suggested that you sit quietly for 5 minutes before
measurement as measurements taken in a relaxed state according to JNC7
report to have a greater accuracy.
HL858CG provides users a helpful countdown function (REST ASSURE on/off
switch) for 5 minutes before the measurement that 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 (Multi-Read) Function
The Triple-Check (Multi-Read) Function 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.