Your Dell Projector 5About Your ProjectorNOTE: Ceiling mount screw hole M3 x 6.5mm depth.Recommended torque <15 kgf-cm.CAUTION: Safety Instructions1 Do not install near heat sources such as radiators, heaters, stoves or anyother apparatus such as amplifiers that emits heat.2 Do not use the projector in a dusty environment. Excess dust can causesystem failures and eventually will shut down your projector.3 Ensure that the projector is mounted in a well-ventilated area.4 Do not block the ventilation slots and openings on the projector.1 Status indicators2 IR receivers3 Speaker4 Lens5 Focus ring6 Zoom tab7 Power button8 Lamp cover9 Mounting holes for ceiling mount10 Tilt adjustment wheel2158764 39 1082.30110.0055.00Top View Bottom View