Unsuccessful Calibrations

In the unlikely event that a problem occurs during a calibration process, the "Results" screen will show the calibration status as "Unsuccessful".

1. On the "Results" screen, select "Continue".

2. On the "Calibration Unsuccessful" screen, do one of the following:

 

a. For zero gas calibrations:

To retry the zero gas calibration, select "Repeat Calibration".

To return to the previous calibration values, select "Close".

 

b.   For span gas calibrations:

NOTE: To do a span gas calibration for another gas, select "Select Another Gas".
This option does not show up for ammonia.

To retry the span gas calibration, select "Repeat Calibration".

To return to the previous calibration values, select "Close".

If "Close" is selected, on the dashboard, a gray check mark identifies the points that are affected by the unsuccessful calibration. The gas readings for these sample points are below the alarm threshold but may not be completely accurate.