PureAire Monitoring Systems, Inc.
24
This is the menu at which to adjust the 20mA output being sent from the Air Check O
2
Monitor.
To change this value, push the joystick right to display the 20mA span setting. The
display will indicate a value between 0 and 255 counts. Pushing the joystick up
increases the value and pushing the joystick down decreases the value. The 20mA
output being sent from the Air Check O
2
monitor will change as the number on the
digital display changes. Press
ENTER
to accept the value.
Push the joystick to the left brings you back to the pervious Main menu. The digital
display will scroll the following:
Push the joystick down to access the next sub menu;
Force loop will scroll.
NOTE: The Force Loop function is not available on the Air Check O
2
monitor.
It was designed for toxic and corrosive gases.
This is the sub menu is only used on PureAire’s toxic and corrosive monitors.
Push the joystick to the left brings you back to the pervious menu. The digital display
Will scroll the following:
NOTE: When adjusting the 4 mA and 20mA settings, the actual reading may
quickly switch from your setting and an alternate number. This
is a run time indication and is normal.
255
20.9%
…Not Available..
20.9%
...Force Loop…..
20.9%
.…Force Loop….
20.9%
...Set 20mA span…..
20.9%
