R5906150 /02 XDL40MAXMAX20°45°3020° A AB BC-90°Image 3-7A Tilting allowed without problemB No tilting allowed in this areaC Tilting allowed under 90° while the Input & Communication unit is facing downwards3.5 Additional vertical shift of the Lens HolderIntroductionThe lens of the XDL can be shifted vertically. The maximum vertical shift range is – 65– +75%, which is notsufficient in some situations. To extend the vertical shift range in a certain direction, the Lens Holder can beshifted manually.Extending the vertical shift range in a certain direction, will reduce the available range in the other direction.This will result in the following lens shift:• Lens holder in highest position: –20 to +120%• Lens holder in neutral position: –65 to +75%• Lens holder in lowest position: –105 to +30%Required toolsAllen wrench 3 mmHow to shift the Lens Holder?1. Open the projector front cover. See “Opening the front and rear cover doors”, page 124.2. Loosen the 4 screws (1) until the central part of the Lens Holder becomes loose. Use a 3 mm Allen wrench.3. Shift the central part up or down as desired. The lowermost, middle and uppermost shift positions are markedon the Lens Holder with a little arrow (2).4. Tighten the 4 screws (1) to a torque of 8.4 Nm.Installation preparations