Fixation Of The Lens Holder Front Plate - Barco HDQ 4K35 User And Installation Manual

Image 4–28 Right bottom focusing
8. Sharpen top right corner of the screen by adjusting nut 3
Image 4–29 Corner focusing
9. Repeat from go to step 6 until the projected focus pattern is as sharp as possible in the center, left, right,
top and bottom of the screen.
10. Continue with the Fixation of the lens holder front plate procedure.

4.10 Fixation of the Lens Holder front plate

When fixing the Lens Holder front plate
After performing the procedure for Scheimpflug adjustment or Back Focal Length adjustment the Lens Holder
front plate must be secured in such a way that it doesn't disturb the result of the adjustment.
Lenses & Lens Holder
R5905823 /05 HDQ 4K35 57