| 1001 | Syntax error. You started PDF Checker and there was an error in your command syntax. |
| 1002 | Profile not found. PDF Checker could not find the profile you named in your command statement. Check the file name or path for errors. |
| 1003 | Profile invalid. The JSON file you provided as the profile contains syntax errors. |
| 1004 | Invalid flag value. PDF Checker found an unexpected value in the settings in your JSON profile. Key values, such as “uses-fonts-not-embedded” or “XFA-type” as well as the word “on” must always be in quotes. |
| 1005 | Results file creation/open failure. Check permissions to create or open the results file you have indicated. |
| 1006 | Command line is missing input file. |
| 1007 | Command line is missing JSON file. |