Fluke Biomedical VT305 - Manual (Page 49)

Gas Flow Analyzer
O2 Sensor
35
Note
To stop the calibration procedure, push X.
Air calibration starts and will take 114 seconds to
complete. Under no circumstances interrupt the flow of
air through the flow channel. The screen in Figure 32
shows in the display when the calibration is done.
O2 Calibration
Air successful
Press any key to exit
gyo067.eps
Figure 32. O
2
Calibration Successful Screen
Oxygen Sensor Calibration – O
2
and Air
To calibrate the oxygen sensor with air and oxygen:
1. Push X on the front panel until O2 Calibration with O2
and Air shows on the display.
2. Push O to start the calibration process.
3. Apply 25 l/min of 100 % oxygen to the flow channel of
the Product when the instruction shows in the display.
See Figure 33.
O2 Calibration
100% O2
Apply 25 I/min (0)
Press o to contiue
gyo070.eps
Figure 33. O
2
Calibration - Apply Oxygen
4. Push O to continue.
Note
To stop the calibration procedure, push X.
Oxygen calibration starts and will take 114 seconds to
complete. Under no circumstances interrupt the flow of
gas through the flow channel.
5. Apply 25 l/min of air to the flow channel of the Product
when the instruction shows in the display. See
Figure 31.
O2 Calibration
Air
Apply 25 I/min (0)
Press o to start
gyo066.eps
Figure 34. O
2
Calibration - Apply Air
Air calibration starts and will take 114 seconds to
complete. Under no circumstances interrupt the flow of
air through the flow channel.