The CETOL Serial number is in the form of xx-xx-xxx; for example 10-SF-10498. You can find your CETOL serial number using one of the following methods:

• Method 1 - From the CETOL 6 Sigma interface, select Help > About CETOL 6 Sigma... The serial number is displayed in the "About..." panel. (The correct serial number is only displayed if it was entered correctly by your system administrator when the software was installed.)
• Method 2 - The serial number can be found in the CETOL license file, which is usually called "license.dat". Contact your system administrator if you need help locating the CETOL license file.

If you have any difficulty and need assistance, please contact Sigmetrix operations (operations@sigmetrix.com).