Follow these steps to get the PDF version of the FlexLogger manual:
1. Browse to the NI Product Documentation Center
2. Search for the specific version of the manual that you need. In the following link you can get the FlexLogger 2021 R4 Manual
3. In the upper right corner click on Download PDF >> Entire Manual as shown in the following image:
4. The document will get downloaded automatically in PDF format, it will show a message that says "Your PDF is being generated. Please leave this browser open until your PDF has downloaded."
Note: You can also download a section/subsections of the manual by clicking on the Download PDF button.