Respironics Trilogy 02, Technical Information

Page: 334 / 424

P
AGE
10-31
T
RILOGY
S
ERVICE
& T
ECHNICAL
I
NFORMATION
1002735, V
ER
. 05
V
ERIFY THE
O
2
B
LENDING
O
PERATION
This procedure verifies that the Low Oxygen Flow alarm and the Low Oxygen Inlet Pressure alarm are working
properly. These alarms apply to all circuit types. It assumes that you have attached the test lung, verify the
ventilator settings, and turned on the ventilator power as described in the Initial Setup section.
Setup
1. Connect an external O
2
Monitor (in accordance with the recommended manufacture’s guidelines)
in-line with the patient tube. Make sure the O
2
monitor is properly calibrated before proceeding.
2. Connect the ventilator’s oxygen input port to a source of high pressure O
2
(60 psi nominal). Turn
on O
2
flow to the ventilator.
Ventilator Settings
Set the ventilator FiO
2
setting to 45%.
Verify Blending
1. Turn on the ventilator.
2. Verify the set level of FiO
2
is satisfied using an external O
2
monitor.
Verify alarm
1. Shut off or disconnect the source of high pressure O
2
to the ventilator.
2. Wait 1 minute and verify the following alarm signals:
•
The Priority audible indicator sounds.
•
A red light flashes on the Alarm Indicator/Audio Pause Button.
•
The following alarm conditions appear on the screen, highlighted in red:
•
Low Oxygen Flow
•
Low Oxygen Inlet Pressure