TriStar II 3020 Appendix B
302-42828-01 - Dec 2013 B-27
4078- Slope and Y-Intercept cannot be determined from the selected points.
4135- HOA file [filename] does not exist.
4136- HOA [filename] is corrupt.
4400- The computer does not have the communications port specified for the Smart-
Prep(s). Cannot initialize.
4401- The communications port specified for the SmartPrep(s) is already in use. Can-
not initialize.
4402- The communications port specified for the SmartPrep cannot be accessed.
Cannot initialize.
4403- Cannot communicate with SmartPrep Unit [n] - S/N: [nn].
4404- The application version of the SmartPrep Unit [n] - S/N: [nn] is invalid.
Cause: The Langmuir report cannot be generated from the selected points.
Action: Edit the calculation assignments in the Langmuir column on the
Collected Data window.
Cause: The sample file in the Heat of Adsorption report list does not exist.
Action: Go to Report > Heat of Adsorption. Click Add Samples, then select
the sample file.
Cause: The sample file in the Heat of Adsorption report is corrupt.
Action: Go to Report > Heat of Adsorption. Select the correct sample file,
then click Remove Sample. Rerun the Heat of Adsorption report.
Cause: The communications port associated with this unit was not valid.
Action: Run the setup program and set up the unit on a valid port.
Cause: The communications port associated with this instrument is in use by
some other program in the system.
Action: Close the other program to release the port. Restart the analysis
application.
Cause: The communications port associated with this unit was not valid.
Action: Run the setup program and set up the unit on a valid port.
Cause: The controller software running on the designated instrument is
invalid.