Barco OV-708, Руководство по установке

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Optical adjustment
Barco - OV-708/OV-713/OV-715– R59770137 – installation manual – revision 01– September 2007 ________________________________
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6.3 The projection lens for SXGA systems
Figure 6-1
projection lens for SXGA systems
1 Scale for screen size adaptation
2 Focus adjustment
3 Zoom adjustment
4 2 fixation screws for focus lock
- the focus ring still shows some clearance after locking. This d ue to the mechanical d esign of the
lens. Anyway, the focus is fixed.
5 2 fixation screws for zoom lock
6 Fixation screws for screen size adaptation lock, filled with paint
No adjustment should be required wrt screen size adaptation. In production, screen size is
set to 50", see picture below.