Fluke Biomedical VT Plus HF - Manual (Page 75)

Operation
Special Functions
3
3-25
7. Use the keypad to enter the duration of the Leak test in hours, minutes, and seconds.
Six digits must be entered to set the test time. The time is entered in the following
format: HHMMSS (HH is the hours (0-99), MM is the minutes (0-59) and SS is the
seconds (0-59). Be sure to use leading zeros to enter values less than 10. For
example, to enter a time of 1:09:05, press the following sequence of keys: 0, 1, 0, 9,
0, 5).
To run the test:
1. After all of the test parameters are set, pressurize the test chamber (test lung).
2. Press the
START soft key to begin testing. A screen similar to the one shown is
displayed.
fec062.bmp
3. The display shows a pressure plot and instantaneous pressure value to the right of the
plot. Parameters below the pressure plot show the entered compliance, the time of
day that the test was started, and the calculated test results.
4. Press the STOP soft key to terminate the test or let the test time elapse. In either
case, a Leak test result displays.
fec063.bmp