Ametek Thermox Series 2000 WDG-IV User Manual page 117

4. Enter the combustibles span gas value, then press Enter. If you want
to keep the current combustibles span gas value unchanged, press
Enter without entering a value.
5. If you have a 3-in-1 analyzer (includes methane), you will also be
prompted to enter the methane span gas value:
6. Enter the methane span gas value, then press the Enter key. If you
want to keep the current methane span gas value unchanged, press
the Enter key without changing the value.
Meth Span = x.xx%
New Value?
Calibration | 5-17