Choose the Help Viewer control from the desktop's Front Panel.
Scroll the help window to view the help families available on your system.
If desired, display a volume by selecting the help family title.
To view help information about the Help System, choose the title Common Desktop Environment and then Desktop Help System.
Run the dthelpview command as follows:
dthelpview -helpVolume browser
"Displaying Help Topics (dthelpview)" lists dthelpview command line.
dthelpgen(1) man page