USING THE ZOLL VENTILATOR4-16 www.zoll.com 906-0731-01-05 Rev. CHR (Heart Rate)The HR (Heart Rate) parameter window displays the patient’s heart rate when the pulseoximeter is working and the sensor is attached.Pressing the HR parameter button highlights the High Heart Rate alarm limit and enables itsvalue to be changed. Pressing the HR button a second time highlights the current value of theLow Heart Rate Alarm limit and enables its value to be changed. Both limits are adjustable by1 b/min. The default value at start up for the high alarm limit is 120 BPM (Beats Per Minute);the low alarm limit is 40 BPM.The following table gives the options and ranges for the HR parameter:Parameter Window Options /RangeAvailability/Notes ModelsPrimary Value HR%0 to 240 Measurement - Heart Icon blinksat the beat rate.AllSecondaryValues Not ApplicableAlarm Limits High Limit 80 to 240,OffLow Limit 30 to 79,OffMeasuredValuesPleth WaveformHR Context Menu (note same as SpO2 Context Menu)
