Micromeritics Gemini VII 2390a Operator's Manual page 283

Gemini VII
4053- At least two data points must be selected for t-Plot calculations.
Cause:
Action:
4054- Fewer than two data points are inside the fitted thickness range.
Cause:
Action A:
Action B:
4055- A positive BET surface area was not calculated.
Cause:
Action A:
Action B:
4056- A positive Langmuir surface area was not calculated. Please check your Lang-
muir report.
Cause:
Action A:
Action B:
4057- At least two data points are needed for Freundlich calculations.
Cause:
Action:
239-42828-01 - Nov 2013
At least two points are required for the t-Plot calculations.
Edit the calculation assignments for the t-Plot report.
At least two points must be within the fitted thickness range for the t-
Plot calculations.
Edit the calculation assignments for the t-Plot report.
Edit the fitted thickness range in the t-Plot report editor.
Fewer than two points were assigned to the requested surface area
calculation in the collected data table.
Assign more points to the surface area calculation.
Select a different surface area in the t-Plot report editor.
Fewer than two points were assigned to the requested surface area
calculation in the collected data table.
Assign more points to the surface area calculation.
Select a different surface area in the t-Plot report editor.
Less than two data points have been selected for the Freundlich
report; at least two are required.
Select Freundlich points on the Collected Data window. If calculation
assignments are not being used, edit the Freundlich Report options,
Absolute pressure range in the sample file.
Appendix B
B-17