If the manual has not appeared in a separate browser window, use this link to view it... VC10 Manual

The RAF VC10 C1K has its own manual here C1K Manual

This documentation is contained in the VC10 Panel download and after install it can be found in the folder :-
'Flight Simulator 9\Aircraft\DMFS Shared Files\Vickers VC10 Documentation'
The FS2004 models are set up to use the documentation through the FS2004 kneeboard.  This allows you to view the contents from within the cockpit in FS.