5. Physical installationThe off-center position slightly increases side keystone, but will minimize horizontal lens offset required.SCREEN CENTER SCREEN CENTEROFF-CENTERA BImage 5-23. Proceed to level the projector by adjusting the feet of the projector as follows:- Loosen the nut (1) on the threaded rod of the three projector feet. Use a 17mm open wrench.- Adjust the height of the 3 legs to level the projector. Use a 14 mm wrench to adjust the height as illustrated (2).- Secure the leg height by tightening the nuts (1) of each projector foot.121Image 5-34. Later, when the projector is up-and-running, adjust precise image geometry and placement.Projector tiltingIn an ideal installation, the DP2K-E series projector lens surface is centered with and parallel to the screen. This orientation helpsto ensure optimized lens performance with minimal offset. If this position is not possible (such as when the projector is significantlyhigher than the center of the screen), it is better to rely on offset rather than extra tilt. In other words, use the SHIFT functionalityof the Lens Holder prior to tilt the projector.1. Before adjusting tilt, make sure the projector is as well-centered with the theatre screen as possible for the installation area.2. Check the degree of screen tilt, or measure this incline with a protractor at the screen.3. Tilt the projector to closely match this screen tilt angle as follows:- Loosen the nut (1) on the threaded rod of the three projector feet. Use a 17mm open wrench.- Adjust the height of the 3 legs until the projected image matches the projection port window and the screen tilt. Use a 14mmopen wrench to adjust the height as illustrated (2).- Secure the leg height by tightening the nuts (1) of each projector foot.R5906693 DP2K-E SERIES 19/06/2015 25