XZR250 User’s Manual
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Issue 5, May 2019
SYSTEM CONFIGURATION
a. Press <ENTER> to access edit mode.
b. Input the Lower range value: the number must be less than the intended
upper range value. Press <ENTER> to save.
c. Input the Upper range value: the number must be greater than the saved
lower value. Press <ENTER> to save.
7. Press <ENTER> again to apply the new values.
NOTE:
The new range values are now stored in memory and are retained on power loss.
8. Press and hold the <HOME> button to return to the HOME screen; display will
flash three times.
4.6.1 Display Output
The analyzer is factory set to display O
2
percentage on the main page and can also
display pressure on screen 2 and temperature on screen 3 by pressing the up arrow.
Alternatively the display can be set up to display oxygen and pressure on the main page
and pressure and temperature on the second page. To make the change, follow the
instructions below.
1. Press <ENTER>: the ENTER PASSWORD screen is displayed.
2. Input your current security password.
3. The CALIBRATE menu is the first menu option displayed.
