11. Scheimpflug11.2 Scheimpflug adjustmentNecessary tools• 3mm Allen wrench.• 13mm nut driver.• 10mm nut driver.Preparation steps:1. Ensure that the throw ratio of the installed lens matches the requirements of the application (projection distance and screen size).2. Ensure that the correct lens parameters are activated. (See user guide of the Communicator chapter Installation > Advanced >Lens parameters)Note: Selecting the wrong lens parameters will result in an unexpected behavior of the lens when using macros for switchingbetween FLAT and SCOPE (change in picture size and focus).3. Perform a lens HOME & RETURN operation. (See user guide of the Communicator chapter Installation > Advanced > Lensparameters)4. Project the green focus test pattern.Image 11-35. Zoom the lens for maximum image on the screen (WIDE).6. Is it possible to focus the center of the projected image?If yes, the Back Focal Length is OK. Proceed with the next step.If no, the Back Focal Length needs realignment. Proceed with the procedure "Back Focal Length adjustment", page 86.7. Unlock and turn out the 4 set screws (reference 11 image 11-4) of the Lens Holder by 1 centimeter. Use a 10mm nut driver forthe lock nuts (reference 21 image 11-4) and use a 3mm Allen wrench for the set screws.111121Image 11-48. Fully loosen the Scheimpflug nut at the lower left of the Lens Holder (reference 4 image 11-5). Use a 13mm nut driver.9. Optimize the focus of the projected image in the center of the screen (F) using the motorized focus control (Local Keypad).4FFOCUS4Image 11-582 R5906693 DP2K-E SERIES 19/06/2015
