Fluke Biomedical VT Plus HF - Manual (Page 48)

VT Plus HF
Operators Manual
2-20
Utilities
Note
These settings are required by service technicians in servicing the Analyzer.
To access the utility functions:
1. From the
Setup screen, highlight Utilities and press the ENTER soft key. The
Utilities menu displays:
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Oxygen Sensor Calibration
Recalibrate the oxygen sensor with 100 % oxygen and dry air at the beginning of any day
in which oxygen concentrations are to be measured.
To calibrate the oxygen sensor:
1. Apply 10 lpm of dry air to the high-flow inlet or exhaust.
2. Use the S and T soft keys to highlight
Oxygen Calibration .
3. Press the ENTER soft key. The O2 Calibration screen displays.
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