From Wiki
JasperReports Server has standard PDF based documentation which is included in the download
packages.
The downloads area is located here: Downloads.
The following is a handy zip of all the PDF documentation:
jasperreports-server-<ver>-docs.zip
In addition, if you download one of the installation packages you will find the PDF documentation in the <js-install>/docs directory:
jasperreports-server-<ver>-windows-installer.exe
jasperreports-server-<ver>-linux-installer.bin
jasperreports-server-<ver>-bin.zip
Here are the available PDF documents:
Jaspersoft-OLAP-User-Guide.pdf
JasperReports-Server-Install-Guide.pdf
JasperReports-Server-JBoss-Deploy.pdf
JasperReports-Server-Localization-Guide.pdf
JasperReports-Server-User-Guide.pdf
JasperReports-Server-Web-Services-Guide.pdf
Mondrian-3.0-Technical-Guide.pdf