Ametek Thermox 2000 ATEX Series User Manual page 125

You will be prompted to enter the new span gas duration time:
O2 Span Time = xx:yy
Enter new time: Mn:Sc
2. Enter the new span gas duration time, then press the Enter key. Mn
equals minutes and Sc = seconds. As you type the new span gas
duration time, it overwrites the Mn:Sc text. If you want to use the
currently displayed time, press the Enter key without entering a new
value.
At this point, you will be prompted to enter the zero gas duration time:
O2 Zero time = xx:yy
Enter new time: Mn:Sc
3. Enter the new zero gas duration time, then press the Enter key. Mn
equals minutes and Sc = seconds. As you type the new zero gas
duration time, it overwrites the Mn:Sc text. If you want to use the
currently displayed time, press the Enter key without entering any
text.
If you have the combustibles option, you will be prompted to enter the
new combustibles span gas duration time:
Comb Span Time = xx:yy
Enter new time: Mn:Sc
4. Enter the new combustibles span gas duration time, then press the
Enter key. Mn equals minutes and Sc = seconds. As you type the
new combustibles span gas duration time, it overwrites the Mn:Sc
text. You can also set this calibration gas time to 0 if you don't want
to include it in your automatic calibration sequence. If you want to
use the currently displayed time, press the Enter key without enter-
ing a new value.
Calibration | 5-25