Figure 4-25: Setting Co Span Cal Screen; Figure 4-26: Saved Calibration - 3M EVM Series User Manual

70
Placement and calibration of sensors
Calibrating CO2 AND O2
10. Once the zero and span cal values are set, the calibration save

Intended cal. values
1. Cal before Zero cal
2. Cal before Span cal
11. Once saved, the display will indicate if it passed. You have another
12. To exit CO
13. Then, press On/Off/Esc
Figure 4-25: Setting CO
screen will appear. Press Save to save your calibration.
NOTE: If you want to repeat the cal, press the Cancel softkey
and you will return to the calibration screen. Repeat the steps
above to program new set points.
1
2

Figure 4-26: Saved Calibration

option to Retry the calibration procedure by pressing the Retry
softkey.
calibration, press the Exit softkey.
2
Span Cal screen
2
1
2
twice to return to the Start screen.
Level
Allow to stabilize
before setting
calibration point
Set Softkey
Actual cal. values
1. After Zero Cal
2. After Span Cal
Save