Chapter 5
Repair
REF 580-1000-02 G
Esprit® Ventilator Service Manual © Respironics, Inc.
5-23
6. Touch
Air
and set the flow to 1 LPM.
7. Check that the
Inhalation Pressure
display on the hardware screen
reads greater than 30 cmH
2
O.
8. Remove cork from the wye.
9. Touch
Crossover
to de-energize (gray background) the crossover
solenoid, then block the wye.
10. Check that the
Inhalation Pressure
display reads 0 ± 0.1 cmH
2
O.
11. Return the hardware screen to its initialized state.
Exhalation Flow Sensor
1. Connect the patient tubing from the ventilator to the high flow port of
a calibrated analyzer (Figure 5-15).
Figure 5-15: Exhalation Flow Sensor Troubleshooting Setup