Here is a "best of" collection of links to manuals and tools for Bioanalyzer. For other instruments refer to Collection of Support Documents on Agilent.com.
Collection of Bioanalyzer Resources
Manuals and Kit/Quick Guides
Data sheets and brochures
Ordering catalogue and specification tables
See also Application Notes for TapeStation, since TapeStation has been evaluated against Bioanalyzer.
For an overview, please see the Application Compendium: