BA板用户手册2003-05-14NONDISCLOSURE WARNINGThis work contains proprietary information and is the property of Otis Elevator Company. It is distributed only to those employees with a need to know the information and it may not be reproduced, disclosed, or distributed to any person outside the employ of Otis Elevator Company without written authorization from an officer thereof. Otis competitors, customers, former employees, retirees, members of the general publ