41
es
0.0%
O2 20.7%
..Set Alarm 2, O2, Hysteresis…
O2 20.9%
..Set O2 sensor span…
O2 20.9%
133
O2 20.9%
Pushing the joystick again to the right will display a value 0.0%. Pushing the joystick up
increases the percentage up to a maximum value of 2.5%. Adjust the digital display until
the desired hysteresis value is selected.
After entering the alarm setting push the joystick left to enter the setting. The display will
scroll the following:
5.5.10 Set Sensor Adjust
(Menu used to adjust both Oxygen and Carbon Dioxide)
Set O2 sensor span
NOTE
:
It is recommended to warm up the Dual O2/CO2 monitor for two hours before
making any adjustments to the sensor.
This menu will permit fine-tuning of the oxygen readout to a known concentration of oxygen.
It is recommended to adjust the oxygen display to ambient oxygen levels of 20.9%. To
access this menu push the joystick right to display
Set O2 sensor span.
This will scroll on
the digital display.
Push the joystick right to access the sensor span. The display will indicate a value between
0 and 255 counts. Pushing the joystick up increases the counts and decreases the percent
oxygen value displayed on the air check. Pushing the joystick down decreases the counts
and increases the oxygen value displayed on the Dual O2/CO2. As the counts increase and
decrease the percent oxygen displayed will also increase and decrease. Adjust the digital
display until 20.9% +/- 0.1% is displayed. The actual oxygen reading will fluctuate from
20.8% to 21.0%.