CareFusion LTV 1200 Service Manual page 190

5) To remove the alcohol wipe, lightly push the opposite (Step motor) end of the push rod
while gently pulling on the wipe. This aids in removing foreign matter from the Flow Valve
seat.
6) Using a fresh alcohol wipe, repeat Steps 1 through 5 several times, or more if needed, to
remove all substances from the Flow Valve Poppet surface.
7) Re-install Flow Valve Assembly into ventilator following the instructions in this chapter.
8) Measure the delivered flow of the ventilator by performing Step 8- Servo Test of the
Performance Checkout, as outlined in Chapter 9 – Performance Checkout.
9) If measured flow is not within the specified limits, recalibrate the Flow Valve per Chapter 6
Flow Valve Calibration and repeat the Servo Test of the Performance Checkout.
10) If measured flow continues to be outside of the specified limits, replace the Flow Valve
Assembly following the instructions in this chapter.
p/n 18603-001, Rev. J
FIGURE 3
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LTV 1200, 1150, and 1100 Ventilator Service Manual Page 8-69