Installation Instructions SP-CEIL- LM-425 Step 1 Invert the projector and place it on a flat surface. Loosely install the two ( 2 ) quick release sleeves in to the mounting holes found on the bottom of the projector using the two ( 2 ) 4mmx16mm knurl knobs ( supplied ). Align the keyholes in the mounting bracket to the quick release sleeves and lower it to sit on the sleeves. Slide the bracket to the back of the projector until the knurl knob hole lines up with the mounting hole on the bracket. Secure using the 4mmx8mm knurl knob. (Supplied) ( Do not over tighten! ). Step 2 Install the base box securely to the ceiling structure in accordance with proper commercial standards. Use ( commercially available ) suitable hardware depending on the installation requirements. NOTE: If (Optional) AST-2446 adjustable height suspension adapter is a part of the installation, securely install the adapter to the ceiling at this time. ( Refer to its installation instructions. ) 27700B S.W. Parkway Ave. Wilsonville, Oregon 97070-9215 Phone 1-800-294-6400 Fax 1-503-685-888 www.infocus.com Step 3 Raise the projector with the mounting bracket attached and slip through the hinge pin slot openings on the bracket into the base box. Install the two (2) 6x12 hinge pin knurl knobs, spacers and washers loosely and the angle adjusting knurl knobs. Adjust the angle and lock it. Then tighten the hinge knurl knobs. ( Do not over tighten! ). Step 4 Check all the hardware for proper tightness and security. NOTE: Projector can be removed quickly for portable use by; 1). Remove the knurl knob screw. 2). Hold the projector with two hands and slide backwards to detach the sleeves from keyhole. Reverse the process for a quick reinstall. WARNING! The ceiling should be capable of supporting a weight of at least five times the projector or monitor weight. If it cannot, the ceiling must be reinforced. Proper installation procedure by qualified personnel as outline. In the installation instructions must be adhered to. Failure to do so could result in serious personal injury. For further information or ordering assistance contact us at the address shown on the front of this page. ...