The operation is canceled by user

The operation may take a large number of system resources or hard disk space. \nThe ...

The other settings for Preflight run normally

The output folder doesn't exist

The page containing the content is closed

The page containing the content is not visible

The page containing the content is opened

The page containing the content is visible

The page number '%s' you input cannot be found in this document

The page range should be continuous, such as 1-2,3-4,5