Covidien Puritan Bennett 700 Series, Service Manual

Page: 201 / 439

Performance verification
Puritan Bennett™ 700 Series Ventilator System Service Manual 10070389 Rev. A 5-15
6. Wait 1.5 minutes for oxygen analyzer reading to stabilize. Verify oxygen analyzer reads
between 97% and 100%, and that no oxygen alarms activate (if applicable).
5.6.9 High pressure alarm test (Test 8) using the PTS 2000
The high pressure alarm test verifies the ventilator breathing circuit pressure is limited within
specification.
1. Change the ventilator settings shown in bold .
2. Set Breathlab software to measure to low pressure. Let the ventilator breathe at least
two breaths.
3. Verify the pressure readings displayed on the ventilator’s PRESSURE bar graph, PEAK
PRESSURE display, and the MAX pressure reading in Breathlab’s software are all between
14.1 and 15.9 cmH
2
O.
4. Remove test equipment, and return ventilator to original configuration.
PEEP/CPAP 0 cmH
2
O
TRIGGER SENSITIVITY 20 L/min
% O
2
100
Control Setting
HIGH RATE 100 breaths/min
HIGH TIDAL VOLUME 1500 mL
LOW INSP PRESSURE 3 cmH
2
O
LOW TIDAL VOLUME 5 mL
HIGH PRESSURE 15 cmH
2
O
LOW MINUTE VOLUME 0 L
Mode A/C, VCV (SQUARE flow waveform for software
revision J or later)
RESPIRATORY RATE 6 breaths/min
TIDAL VOLUME 1500 mL
PEAK FLOW 15 L/m
PLATEAU 0 s
PEEP/CPAP 0 cmH
2
O
TRIGGER SENSITIVITY 20 L/min
% O
2
21 %
Control Setting