Quite comprehensive collection of Olympus manuals:
http://www.alanwood.net/photography/oly ... loads.html
Olympus microscope documentation
Olympus microscope documentation
Oliver Kim - http://www.microbehunter.com - Microscopes: Olympus CH40 - Olympus CH-A - Breukhoven BMS student microscope - Euromex stereo - uSCOPE MXII