The problem occurs while processing color documents. Sometimes documents or particular pages become grayscale instead of green in the resulting PDF file. May appear on the versions up to FineReader Server 14 Release 3 Update 5.
This issue is fixed in FineReader Server 14 Release 3 Update 5.
To fix the issue, you need to specify the UseSmartColorityDetection="false" parameter in the workflow.xml settings in the section about export to PDF:
You may export workflow.xml, change the parameter using the text editor and import it back.
The new FineReader Server 14 version is now available for download from the official page: FineReader Server 14 Release 3 Update 5