English 13What Is An Irregular HeartbeatModel UA-853 blood pressure monitor provides a blood pressure andpulse rate measurement even when an irregular heartbeat occurs. Anirregular heartbeat is defined as a heartbeat that varies by 25% from theaverage of all heartbeats during the blood pressure measurement. It isimportant that you be relaxed, remain still and do not talk duringmeasurements.Note: We recommend contacting your physician if you see thisindicator frequently.Pressure Bar IndicatorThe indicator monitors the progress of pressure during measurement.WHO Classification IndicatorEach segment of the bar indicatorcorresponds to the WHO blood pressureclassification described on the next page.WHO Classification IndicatorSevere hypertensionModerate hypertensionMild hypertensionHigh normalNormalOptimalThe indicator displays a segment, basedon the current data, corresponding to theWHO classification.:Example:Moderate hypertensionMild hypertensionHigh normalInflation completePressurizingInflation in progress Measurement in progressReleasing air