Ametek Thermox 2000 ATEX Series User Manual page 116

4.
5-16 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
The following then appears on the display:
Zero Value: xx % O2
Zero Gas: xx % O2
Zero Drift: xx %O2
The term zero value on the display is the value the system read during
the calibrate/verify operation, and the term zero gas is the setpoint value
entered using the Cal Gas Values option from the Calibrate key menu.
Press the Enter key.
The time when the calibration or verification was completed will then
appear on the display:
End time hr:mn
End date mm/dd/yr
If the date or time has not been set, random characters will appear
instead of the time and date when the calibration or verification was
completed. If this occurs, reset the control unit's time and date.