Canon EOS 40D Manual - Chinese Version
Posted by David Chin on August 28th, 2007 in ManualsFollow the link in this post about downloading the 40D PDF Owner’s Manual.
It would obviously help a lot if you could read Chinese, but follow the replies in that thread where some have attempted to translate portions of the text.
This particular stands out for doing pretty well in explaining the Custom Functions (CFn) settings - more translation here.