CareFusion LTV 1200 Service Manual page 66

7) Read the flow value from the flow meter. Correct flow shall be 9.4 to 9.8 Lpm (ATP) or
9.7 to 10.0 Lpm (BTPD).

If the flow is between 9.4 to 9.8 Lpm (ATP) or 9.7 to 10.0 Lpm (BTPD), no flow
vlave calibration is needed

If the flow reading is not between 9.4 to 9.8 Lpm (ATP) or 9.7 to 10.0 Lpm
(BTPD), continue on and perform the following steps:
8) Turn the SERVO mode off by navigating to SERVO OFF and press the Select button.
9) Rotate the Set Value knob to CONFIG. Press the Select button and navigate to FLOW
VALVE and press Select.
10) Based off of the previous flow reading, adjust the VHome value UP to DECREASE the
flow, or DOWN to INCREASE the flow and press the Select button to set the new
value.
11) Repeat steps 5 through 10 until the flow is between 9.4 to 9.8 Lpm (ATP) or 9.7 to 10.0
Lpm (BTPD).

The VHome value shall always be set between 200 to 240.
12) Remove the old Vhome label on the Flow Valve and install a new label displaying the
new value.
p/n 18603-001, Rev. J
®
LTV 1200, 1150, and 1100 Ventilator Service Manual Page 6-27