Ametek Thermox 2000 ATEX Series User Manual page 114

9.
5-14 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
Press the Enter key once the combustibles span gas reading(s) stabi-
lize on the far left of the display.
Then, if you specified a recovery time, the system will display the recov-
ery time remaining:
Recovery xx:xx
System Calibrating
The system then returns to monitoring process readings.
Be sure to reinsert the 1/4" tube cap on the calibration inlet port on
the sensor once you have completed the manual calibration. This
prevents air from getting into the sample gas line during normal
NOTE
operations.