O 2 Inlet Pressure Calibration (Ltv ® 1200 Only) - CareFusion LTV 1200 Service Manual

O Inlet Pressure Calibration (LTV
2
To perform the O inlet pressure calibration, you will need the following equipment:
2

Gas source capable of 80 PSI with a T-connection to a pressure gauge and an O
inlet connector.
O leak test
2
1) Remove the O inlet port cap and connect the high pressure gas source to the O
2
port. Set the O supply to 50 ± 0.2 PSI.
2
2) Turn off the O supply.
2
3) Observe the gauge and record any drop in pressure
Requirements: The leakage rate shall be ≤ 1 PSI in one (1) minute.
4) Record the leakage value on the Calibration Worksheet.
To calibrate the O inlet pressure transducer
2
1) Press the Select button while O2 INLET is displayed.
O2 50 PSI is displayed.
2) Increase to and maintain the pressure at 50 ± 0.2 PSI.
20
An O Gas Supply Test Fixture (P/N 18560-001) may also be used.
2
Page 6-18
20
®
LTV 1200, 1150, and 1100 Ventilator Service Manual
1200 Only)
®
2
inlet
2
p/n 18603-001, Rev. J