Barco OV-708, Installation Manual

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Optical adjustment
Barco - OV-708/OV-713/OV-715– R59770137 – installation manual – revision 01– September 2007 ________________________________
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6.13 Vertical picture shift
Vertical picture shift is adjusted by the screw D
Use the adjustment screws for vertical lens shift D.
Tighten the top and loosen the lower screw to move
the picture downwards
Use the adjustment screws for vertical lens shift D.
Loosen the top and tighten the lower screw to move
the picture upwards
6.14 Locking the Projection Unit
After the adjustment procedures the projection unit must be locked.
•
Turn the lock ring counterclockwise until it does not move any more. ( don’t tighten this ring too strong)
•
Lock the zoom and the focus adjustment by means of the fixation screws.
•
Tighten carefully the four securing screws of the lens.
•
Check if the position of the picture didn’t change while locking the projection unit.