How to perform an accessibility check using PAC3

• Upload your PDF in the PAC3 checker and select "Open".
• PAC3 will display its report.
• Click on "Results in Detail" to generate a detailed view. 
• The detailed area will help you identify where the errors reside in your document

Screenshot below:

The image below shows PAC3 displaying a report of a PDF. The red "X" mark indicates an error and the yellow sign indicates caution. 

The image below shows the detailed view in PAC3 where you can drill down to where the errors reside in the document.