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DU6871/DW6851/DX6831 DLP Projector - User's Manual
Precautions For Installation
The high quality display effect can be guaranteed only when the projector is correctly
installed� Generally, the light source facing the screen should be reduced or eliminated as
much as possible� The contrast of the image will be obviously reduced if the light directly
shines on the screen, such as the beam from windows or the searchlight cast on the
image� The image may become faded and not bright�
Projector Installation
The projector can be installed in addition to the desktop and installed in the ceiling, but
also can be mounted up or down for upward or downward projection� For ceiling mounting
installation, please use UL Listed ceiling mounts and M4 screws, maximum depth of screw:
18 mm, refer to below illustration�
6 fixture screw for ceiling mount
The screw is M4*0�7�
The maximum length of screws is 18mm�