3. Installation GuidelinesVertical Lens Shift Range• Off-axis adjustable Vertical Lens Shift Range: +100% to –30%:Projector ProjectorScreenVertical Shift in Nominal PositionScreenScreenVertical Shift : +100% Vertical Shift : -25%ProjectorImage 3-13Vertical Lens Shift Range: +100% to –30%Horizontal Lens Shift Range• Off-axis adjustable Horizontal Lens Shift Range: +100% in one direction (away from the inputs):ProjectorScreenHorizontal Shift in Nominal Position Horizontal Shift : +100%ProjectorScreenImage 3-14Horizontal Lens Shift Range: +100% in one direction (away from the inputs)3.10 Scheimpflug Lens AdjustmentThe Scheimpflug Lens Version is available as an option.Scheimpflug Lens AdjustmentFor more info on how to perform the Scheimpflug Lens Adjustment on a Scheimpflug lens see "Scheimpflug Lens Adjustment", page223.3.11 Cleaning the lensTo minimize the possibility of damage to optical coatings, or scratches to lens surfaces, we have developedrecommendations for cleaning. FIRST, we recommend you try to remove any material from the lens by blowingit off with clean, dry deionized air. DO NOT use any liquid to clean the lenses.Necessary toolsToraysee TM cloth (delivered together with the lens kit). Order number : R379058.How to clean the lens ?Proceed as follow :1. Always wipe lenses with a CLEAN Toraysee TM cloth.22 R5976870 BARCOREALITY SIM 5PLUS/SIM 5R 04/04/2007