45° PT-D12000/PT-DZ12000 Operating Instructions Additions and Corrections to the Operating Instructions Installation in a downward vertical position When installing the projector in a downward vertical position, please ensure to attach the supplied fi ttings to all lamp units. Without the fi ttings, the lamp life may be shortened. When installing the projector other than in a downward vertical position, remove the fi ttings. 1. Range of the downward vertical position Downward vertical position ran
