Teledyne IR-7000 - Non-dispersive infrared series - Manual (Page 46)

Operation 4 IR7000
38
Teledyne Analytical Instruments., - Rev. 3
7. E NTER THE O
2
SPAN GAS CONCENTRATION
Press and hold the SETUP button to enter the O2 CAL GAS
submenu.
NOTE: The O
2
analysis feature is an option and not present on all models.
On instruments without this feature, there will not be an O2 CAS GAS
screen.
• Input the O
2
span gas value. Use the UP and DOWN
arrows on the front panel while holding in the SETUP
button to enter the actual concentration of your span
gas. The value on the lower right of the screen will
change as you press either arrow.
• Save changes. Again, after releasing the SETUP
button, you will be prompted to save or else lose any
setpoint changes you made. There is a 60-second timer
on this screen. Press the UP button to save your
changes or the DOWN button to discard the changes
within the 60-second time limit. A confirmation screen
will then appear.