Page 9-2 LTV
®
1200, 1150, and 1100 Ventilator Service Manual p/n 18603-001, Rev. J
General Checkout
Tools required:
AC Adapter
Calibrated O
2
Analyzer
Compressed O
2
source with a 0-80 PSI (0-5.51 bar) regulator
73
Patient Circuit, Adult, without PEEP
1 liter or greater test lung with compliance of 10ml/cmH
2
O, resistance of 5 cm/L/sec
Calibrated Digital Multi-Meter
Patient Assist Cable, Normally Closed, P/N 10779
74
Patient Assist Cable, Normally Open, P/N 10780
74
CAUTION
O
2
Sampling Tube - An O
2
Sampling Tube for measuring internal oxygen levels during
General Checkout testing must be installed prior to performing internal O
2
% testing. Do not
force the tube through the side of the ventilator, or damage to the internal tubing and
components will occur. See Back Panel, Reinstallation in Chapter 8 – Component Removal
and Replacement for detailed instructions.
1) Connect the AC adapter to a valid AC power source and to the ventilator. Connect the
patient circuit and test lung to the ventilator. Do not connect the oxygen supply at this
time.
2) Run the Ventilator Checkout VENT CHECK Tests.
Test Result
A) Alarm
Audible alarm must activate for minimum 2 seconds.
Confirming audible chirp must activate after alarm is silenced.
B) Display All displays must illuminate (except Vent Inop).
C) Control As each button is pressed, the correct label must be displayed in the
monitor windows. This includes rotating the knob left and right.
Leave the Select button until last.
D) Leak Ventilator and circuit must pass the leak test (remove the test lung
and occlude patient wye). For instructions on how to perform leak
test, See
Ventilator Checkout Tests in Chapter 2.
E) Vent Inop alarm
Power down the ventilator. Audible alarm must sound and Vent
Inop LED must illuminate continuously for at least 15 seconds after
powering down the ventilator.
Confirming audible chirp must activate after alarm is silenced.
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An O
2
Gas Supply Test Fixture (P/N 18560-001) may also be used.
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The Patient Assist Cables are available separately, or as part of the Maintenance Calibration Kit, P/N 11566.
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