I would imagine it works and as has been suggested, a parameter has been turned off. A lot of that junk goes on nowadays when a company loses a contract. Parameters get changed, prints disappear, etc, etc..

I don't get it, but it happens every day.

It Don't mean a thing if it aint got that swing.

Cool, Free, Johnny Smith courtesy of NPR..HERE
http://www.npr.org/ramfiles/asc/asc25.smith.asx