Service Manuals, User Guides, Schematic Diagrams or docs for : Agilent Keysight TS-5000 Functional Test System Software User_2527s Guide E8770-90033_Agilent_TS-5000_Functional_Test_System_System_Software_Users_Guide c20121218 [180]
Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download
Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing.
If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.